数学的真正乐趣在于发现的过程，而不仅仅是结果。

The key to survival is preparation. Know your environment and be ready for anything.

Every one is a moon and has a dark side which he never shows to anybody.

I think that one should recognize the reality even when one doesn't like it; indeed, especially when one doesn't like it.

保护海洋生态，就是保护渔业的未来。