"The dead are not dead until they are forgotten."

数学家的工作永远不会真正完成；总有更多的东西需要探索。

Anything is possible. Don’t put limits on yourself.

预测未来的最好方法就是创造未来。

Truth is stranger than fiction, but it is because Fiction is obliged to stick to possibilities; Truth isn’t.

Memories, even your most precious ones, fade surprisingly quickly. But I don’t go along with that. The memories I value most, I don’t ever see them fading.