A mind needs books like as word needs a whetstone.
思想需要书来磨砺，正如宝剑需要磨刀石。
我们学得越多，就越意识到自己的无知。
The psychologist must be a strict empiricist.
I’m sure the universe is full of intelligent life. It’s just been too intelligent to come here.
我不是最完美的人，但我是最真实的人。