优化编译器很像核电站。它们都非常强大，也非常危险。

I was born in Africa.I came to California because it’s really where new technologies can be brought to fruition， and I don’t see a viable competitor.

The cosmos is also within us, we're made of star-stuff. We are a way for the cosmos, to know itself.

The beauty of mathematics lies not in its complexity but in its simplicity and the way it reveals hidden truths.

相信你能行，你已经成功了一半。