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

If I should tell you，I still read the fairy tale，and they are my favorite books。

世界充满了神奇的事物，耐心地等待我们的感官变得更加敏锐。

The strength of the state is crucial for the success of any society.

求知若饥，虚心若愚。