"To live is to be haunted by the ghosts of what might have been."

要理解一个程序，你必须同时成为机器和程序。

自由比平等重要。实现平等的企图危及了自由。如果失去了自由，就连在不自由的人中间也不会有平等。

The sea gives us life; it's our duty to give back by protecting it.

高效算法的开发不仅仅是一个理论练习；它对我们的生活方式和工作方式有实际影响。

I find I'm so excited. I can barely sit still or hold a thought in my head. I think it the excitement only a free man can feel, a free man at the start of a long journey whose conclusion is uncertain. I hope I can make it across the border.I hope the Pacific is as blue as it has been in my dreams. I hope to see my friend, and shake his hand. I hope.