Every mental state exists for a purpose; to understand it, we must ask what function it serves in the broader system of behavior.
每种心理状态都有其存在的目的；要理解它，我们必须询问它在更广泛的行为系统中发挥什么功能。
一座建筑必须忠于它自己。
在二战之前，生活是简单的。在那之后，我们有了系统。
"In the study of algorithms, we often find that the most efficient solutions are also the most elegant."
故事的力量在于它可以改变世界。
A just transition requires retraining workforces, not abandoning them.
"We are all prisoners of our own making, trapped by the stories we tell ourselves."
The power of CRISPR is that it allows us to edit the genome with unprecedented precision.
