现代化学家不满足于仅仅成为化合物的制造者；他必须是自然的解释者。

The liberty of the press is the palladium of all the civil， political， and religious rights of an Englishman.

I'm not going to swim for anybody else. I'm swimming for me.

Don't wait for the perfect moment. Take the moment and make it perfect.

我从来不太愿意以道德家的口吻来说话。

梦想远大，从小事做起，但最重要的是开始行动。