True leadership is about serving others, not being served.

Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.

Leadership is about listening more than speaking.

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

实现明天的唯一限制将是我们今天的疑虑。

关键在于政府支出的效果取决于经济状况。

We recognized early on that smart people do very dumb things, and we wanted to know why and who, so that we could avoid them.

The only way to overcome fear is to face it.

我们不仅生活在思想的世界中，而且也生活在物质的世界中。