历史的进程是自由的缓慢行进。

I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.

我不是爱，我是恨。

领导力是关于以勇气和同情心做出艰难的决定。

渔业运作的透明度能建立信任和问责制。