Every mathematical problem is a puzzle waiting to be solved, and every solution is a step towards greater understanding.
每一个数学问题都是一个等待解决的谜题，每一个解决方案都是迈向更深入理解的一步。
我不害怕失败。
Leadership is about making tough decisions and standing by them, even when they are unpopular.
The most dangerous thought you can have as a creative person is to think you know what you're doing.
向更清洁能源的过渡必须实用、经济且可靠。
我不是身体，我是思想。