I'm sick of it as well. But I'm sick of not doing anything about it.
In every problem, there is a hidden pattern waiting to be discovered, and it is our duty as mathematicians to uncover it.
林业中的短期收益往往会导致长期痛苦。
无论多么聪明的人,在他年轻时都曾说过或做过一些事情,后来回想起来会感到不快,以至于如果可能的话,他会很高兴地从记忆中抹去。
每一个巨大而深刻的困难本身都包含着它的解决方案。它迫使我们改变思维以找到解决方案。