每一次突破都始于一个问题，而每一个问题都是迈向未知的一步。

科学家不对自然法则负责，但他的工作是找出它们如何运作。

The difference between ordinary and extraordinary is that little extra.

The greatest discovery is that human beings can alter their lives by altering the attitudes of their minds.

I'm not a person who backs down.

"Experience is simply the name we give our mistakes."