Every scientific discovery should be measured by its contribution to human welfare.

I'm not a prophet or a stone aged man, just a mortal with potential of a superman.

我们不能把问题留给下一代解决，我们现在就必须尽自己的一份力。

爱是世界上最强大的力量。

真正的写作是一种自我救赎。

过去总是紧张，未来才是完美。

The best time to plant a tree was 20 years ago; the second best time is now.

"We are all in the gutter, but some of us are looking at the stars."