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

数学家是模式的创造者，就像画家或诗人一样。

The only limits that exist are the ones in your mind.

每一次观测都让我们更接近回答关于宇宙的基本问题。

You put together two people who have not been put together before; and sometimes the world is changed, sometimes not. They may crash and burn, or they may set off a spark that will light the world.

每个人都重要，否则没有人重要。