"A child who reads will always have a friend."

The loneliest moment in someone's life is when they are watching their whole world fall apart, and all they can do is stare blankly.

A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.

战争只是一系列你没有死去的时刻，由恐惧和运气串联而成。