机会就在抱怨的地方。

The process of mathematical discovery is as important as the discovery itself.

You live, you learn. You love, you learn. You cry, you learn. You lose, you learn. You bleed, you learn. You scream, you learn.

无法避免的苦难，越早承受越好。

预测未来的最好方式就是创造未来。