The more determinedly I exist, as myself, within the conditions of the time, the more clearly I shall hear the voice of the eternal.

The greatest single achievement of computer science is the development of the concept of the algorithm.

I don't want to live forever, but I do want to live while I'm alive.

你唯一应该回头看的时候是看你已经走了多远。

预测未来的最好方式就是创造未来。