The dead are never far from us. They're in our hearts and on our minds and they always will be.

The dog is a friend of man because it judges him not by his station.

I don't care what you say about me as long as it's not true.

你无法回到过去改变开头，但你可以从现在开始改变结局。

You have to be ruthless in business, but fair at the same time.

To me programming is more than an important practical art. It is also a gigantic undertaking in the foundations of knowledge.