The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.
计算理论的美在于它能够将世界的复杂性抽象成可管理和可理解的模型。
The only way of discovering the limits of the possible is to venture a little way past them into the impossible.
If you never want to be criticized， for goodness' sake don't do anything new.
I want to liberate America from all the things that hold people back.
相信有时需要勇气。