"Psychology must be rooted in biology."

I don’t let success define me, I let it refine me.

Heredity is nothing, environment is everything.

翻译：所以不完全了解用兵的危害，就不能完全了解用兵的好处。

"A good book should leave you slightly exhausted at the end. You live several lives while reading it."

最美的事物来自内心。

在荒野中，你学会欣赏小事。它们往往会产生最大的影响。