老时相信一切,中年怀疑一切,青年知道一切。
The old believe everything, the middle aged suspect everything, the young know everything.
I do not lack the courage to think a thought all the way through, and thus far I have encountered no thought that I have feared.
We don't inherit the earth from our ancestors; we borrow it from our children. This truth guides every decision we make.
只要你没做太多的错事,一生中,你只需要做几件正确的事情。