这个话题大概是有一些标准答案的:抗压能力强、networking 与向上社交能力强、有创造力、能坚持。这些都对,但都太大了,大到不知道从哪儿练起。本文想绕开它们,分享几个更小的视角,关于什么样的人是好的 researcher。
系统性知识,然后才有洞察 🍅
做研究之前,得先把领域看全。读 paper 是最平常的途径,但其中的门道比想象中多。同样是读,有人在追这周最火的那一篇,有人是站得够远、看得够透,慢慢看出整个领域的形状。前者收获的是谈资,后者攒下的是地图。
而这份积累带来的回报,比想象中隐蔽。我们习惯把洞察力,把一眼看出什么东西重要,说成天赋。我越来越觉得它主要是覆盖面的副产品。
系统地把领域过了一遍的人,发现异常就像老修理工听发动机。听声音就可以知道不对。结果表里那个略显突兀的数字,一条默认却没验证的假设,这些都是洞察的原材料,只有心里装着地图的人看得见。刚读到第三篇论文的新手什么也看不出来,不是不够聪明,而是当一切都新鲜的时候,没有东西显得反常。反常是相对于正常才存在的。而正常长什么样,就是需要靠大量的阅读才能建立的。
所以,广泛地读,并且自己画地图。别人的综述终究是别人的地图,用起来省事,但省掉的恰好是让你产生洞察的那部分劳动。
洞察不是系统性知识的反面,它是系统性知识生出的利息。
提出问题占了大部分工作量 🍅
有了地图,下一步是在图上标出你要打的那口井。学习和研究的分界线在哪?我觉得是从这个方向有意思走到一个具体的、可以动手回答的问题。
这一步之所以占了大部分工作量,是因为一个框得好的问题需要同时满足几个互相较劲的条件:
- 可证伪。 动手之前就能说出,什么样的证据能让它一锤定音。
- 尺寸合适。 宽到答案有人在乎,窄到有限几组实验够得着。
- 自带评价标准。 说不出怎么衡量成功,你手里的就还是一个主题,不是一个问题。
卡住的研究,很少卡在解法上,多数是问题从来没被真正框出来。症状很典型:工作开始漂移,每个实验单看都挺有意思,合起来什么也没攒下。因为没有一个问题供这些结果去积累。实验做得越多,方向反而越模糊,勤奋在这里帮不上忙,它只是让漂移得更快。一个可能有帮助的做法是,动手前先把问题写下来,一句话,带一个可测量的结果。写不出这句话就是问题,写出这句话本身就是研究的第一个产出。
要能把它卖出去 🍅
问题答完了,还有一件事常被当成研究的编外工作:把它讲给别人听。Pitch 和研究本身比起来,听着像正事做完之后的应酬。我现在觉得它就是正事的一部分,而且是很重要的一部分。
原因是,说得明白就是想得明白,卖得出去就是用得起来。
先说前半句。同一个 idea,能把它描述到怎样的清晰程度,除了口才的影响,更多的是认知上的清晰。能说出一个精妙的比喻,是因为真的挖到了、看见了那一处隐秘的相似,这需要钻营,也需要敏感的感知力。所以能否在有限的时间里口条清爽地说清楚,我不觉得这是一个表达能力的问题,我觉得这是一个理解能力的问题。讲不清的地方,往往就是还没想清的地方。
再说后半句。一个无法进入他人头脑的想法,约等于不存在。研究是社会性的,它的适用面也是社会。成果要过审稿人,要拉合作者,要有人用,要换来下一轮的资源。卖不出去,不总是因为世界没眼光,也可能是这个想法确实还没被打磨出能被使用的形状。
所以 pitch 是很重要的一环:它是给自己的理解做调试。试试把几个月的工作压进诚实的两分钟,它会让你回答一个问题:整个工作里,真正承重的论断是什么?如果找不到,或许是因为重要的部分没有被塑立起来。
兴趣 🍅
前三件事是技艺的范畴。最后是兴趣,就是你得真的在乎这件事。
研究的日常主要由失败构成:跑不通的实验、被拒的稿、推倒重来的框架。别的行业里失败是事故,研究里失败是日程表。如果课题本身让你厌倦,再强的自律也扛不住这种消耗。
这里值得把两样东西分开:兴奋和兴趣。兴奋是开题那天的心跳,兴趣是第三次失败之后还剩下的东西。在这个行业待了一段时间以后,我很想劝所有没有兴趣的人离开。如果这个苦旅是靠终点的鲜花美酒才可以坚持下去,未免太苦了。可如果你喜欢这个过程,那一路上都是幸福地奔赴的。这差别太大了。做辛苦的事,拿到结果才是奖赏。但做喜欢的事,过程本身就是奖赏。
结语 🍅
这四件事不是四个格子,是一个循环:
系统性知识生出洞察;洞察凝成框得好的问题;问题答完了要能卖出去,换来下一段路的资源和同行者;而兴趣负责在颗粒无收的日子里,给整个循环供电。
This question probably has a few standard answers: resilience under pressure, strong networking and the knack for managing upward, creativity, persistence. They are all true, and all too big, so big that you have no idea where to start practicing. This piece tries to sidestep them and offer a few smaller angles on what makes a good researcher.
Systematic Knowledge, Then Insight 🍅
Before you can do research on something, you have to see the whole field first. Reading papers is the most ordinary way in, but there is more craft to it than it looks. Given the same papers, one person is chasing whatever is trending this week; another stands far enough back, and looks closely enough, to slowly make out the shape of the entire field. The first walks away with talking points; the second accumulates a map.
And the payoff from that accumulation is more hidden than you would expect. We are used to calling insight, the knack for seeing at a glance what matters, a matter of talent. I have come to think it is mostly a byproduct of coverage.
Someone who has gone through a field systematically catches an anomaly the way a veteran mechanic hears an engine: one listen and he knows something is off. The number that sits a little wrong in a results table, the assumption everyone inherits but nobody has tested, these are the raw material of insight, and only the person carrying a map can see them. A newcomer on their third paper sees nothing amiss, not because they are less clever, but because when everything is new, nothing looks strange. The strange exists only relative to the normal, and what the normal looks like is exactly what wide reading builds.
So: read widely, and draw your own map. Someone else’s survey is, in the end, someone else’s map; it saves you effort, but what it saves is precisely the labor that would have produced your own insight.
Insight is not the opposite of systematic knowledge. It is the interest that systematic knowledge earns.
Framing the Question Is Most of the Work 🍅
Once you have a map, the next step is to mark on it the one well you are going to drill. Where does the line between studying and researching fall? I think it runs from this direction is interesting to a specific question you can actually sit down and answer.
This step takes up most of the work because a well-framed question has to satisfy several conditions that pull against each other at once:
- Falsifiable. Before you start, you can already say what evidence would settle it one way or the other.
- Right-sized. Broad enough that the answer matters to someone, narrow enough that a finite set of experiments can reach it.
- Carries its own yardstick. If you can’t say how you would measure success, what you are holding is still a topic, not a question.
Research that gets stuck is rarely stuck on the solution; most of the time the question was never really framed. The symptoms are textbook: the work starts to drift, every experiment is interesting on its own, and together they add up to nothing, because there is no question for the results to accumulate against. The more experiments you run, the blurrier the direction gets; diligence is no help here, it only makes the drift faster. One thing that helps is to write the question down before you start, one sentence, with a measurable outcome. If you can’t write that sentence, that is the problem; writing it is itself research’s first output.
Be Able to Sell It 🍅
Once the question is answered, there is one more thing that tends to get treated as research’s extracurricular chore: telling other people about it. Next to the research itself, pitching sounds like the socializing you do after the real work is done. I now think it is part of the real work, and an important part.
The reason: saying it clearly is thinking it through clearly, and selling it is making it usable.
Start with the first half. How clearly you can describe an idea depends less on eloquence than on clarity of thought. If you can land a precise analogy, it is because you actually dug down and saw that hidden resemblance, which takes both persistence and a sensitive feel for things. So whether you can lay it out cleanly in a short window is not, to my mind, a question of expression; it is a question of understanding. The parts you can’t explain are usually the parts you haven’t yet thought through.
Now the second half. An idea that can’t get into other people’s heads barely exists. Research is social, and so is the ground it applies to. Results have to pass reviewers, attract collaborators, find users, and buy the next round of resources. Failing to sell it is not always because the world lacks taste; it can also be that the idea really hasn’t been polished into a shape anyone can use.
So pitching is a crucial link: it is a debugger for your own understanding. Try compressing months of work into two honest minutes, and it forces you to answer one question: across the whole project, which claim is actually load-bearing? If you can’t find it, it may be because the important part was never built up in the first place.
Interest 🍅
The first three belong to the domain of craft. The last is interest: you have to genuinely care about the thing.
The daily life of research is mostly made of failure: experiments that won’t run, papers that come back rejected, frameworks torn down and rebuilt. In other lines of work failure is an accident; in research it is the schedule. If the subject itself bores you, no amount of discipline can hold up against that kind of attrition.
It is worth separating two things here: excitement and interest. Excitement is the racing heart on the day you start; interest is what’s left after the third failed attempt. After some years in this line of work, I find myself wanting to talk everyone without real interest into leaving. If the only thing that carries you through the hard journey is the flowers and wine waiting at the finish, the trip is far too bitter. But if you love the process, the whole way there is a happy sprint. The difference is enormous. When you do something merely arduous, the reward comes only with the result. But when you do something you love, the process is itself the reward.
Conclusion 🍅
These four are not four separate boxes; they are a loop:
Systematic knowledge gives rise to insight; insight condenses into a well-framed question; once the question is answered it has to be sold, buying the resources and fellow travelers for the next stretch of road; and interest is what powers the whole loop through the days when nothing comes of anything.