The proper study of psychology is the prediction and control of behavior.

爱惜生命，就别浪费时光，因为生命是由时间堆砌而成。

What is the one sentence summary of how you change the world? Always work hard on something uncomfortably exciting!

科学家必须有勇气捍卫自己的思想，即使它们不受欢迎。