形式系统的发展彻底改变了我们对数学的理解。

It is by no means an irrational fancy that， in a future existence， we shall look upon what we think our present existence， as a dream.

A good book should be an axe to break the frozen sea within us.

Every cell in your body carries a story billions of years old.

除了感官，什么也不能治灵魂的创痛，同样，感官的饥渴也只有灵魂解除得了。

定理不是偶然发现的。

The voice is an instrument that is inside you. It’s the only instrument that you can’t see.