The greatness of a man is not in how much wealth he acquires, but in his integrity and his ability to affect those around him positively.

我所设想的网络，我们还没有看到。未来仍然比过去大得多。

我不是为了记录而比赛，我比赛是因为我热爱这项运动。

数学的本质在于它的自由。