Happiness resides not in possessions and not in gold； the feeling of happiness dwells in the soul.

计算复杂性的概念不仅仅是我们能计算多快，还包括理解什么是可以计算的极限。

Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.

最好的建筑是具有变革性的。

You don't have to be ruthless to be successful. Kindness and integrity will take you much further.

The transformation of the energy industry requires courage and wisdom; we must dare to break through traditional thinking.

The best way to learn mathematics is to do mathematics.