I try to make films that I would want to see.

But only in their dreams can men be truly free. Twas always thus, and always thus will be.

The person who has lived the most is not the one with the most years but the one with the richest experiences.

We don't own the landscape—we borrow it from future generations.

Twenty years from now, you will be more disappointed by the things you didn’t do than the ones you did.So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover. （注：这句说话被部分人质疑不是由马克·吐温所说的。）

The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.

我不是一个完美的人，我从来没有声称过。但我每天都在努力变得比昨天更好。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.