真相是，我们都有自己的现实版本，有时候很难调和两者。

It’s not given to human beings to have such talent that they can just know everything about everything all the time. But it is given to human beings who work hard at it — who look and sift the world for a mispriced bet — that they can occasionally find one.

The true essence of scientific discovery is not in the answers it provides, but in the new questions it raises.

The concept of purpose has no place in a scientific account of behavior.

我们如何构建问题会极大地影响我们提出的解决方案。