我不怕死，我怕不去尝试。
The mind is a system of organs of computation, designed by natural selection to solve the kinds of problems our ancestors faced in their foraging way of life.
The key to successful trading is to know when to buy and when to sell.
Life is a chemical function.
We are all just walking each other home.
心理学家必须避免一切形式的心理化学。