We look at the world once, in childhood. The rest is memory.

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

城市是一个我们必须小心对待的生命有机体

财富不在于拥有很多钱，而在于拥有很多选择。

你越了解自己和自己想要什么，就越少让事情困扰你。

The study of Galois representations is a bridge between number theory and geometry.