最重要的是我们对世界产生兴趣，并从我们的同胞中获取快乐。
The most important thing is that we develop an interest in the world and take joy in our fellow human beings.
I always try to respect my opponents because they make me better.
When we think of the past it's the beautiful things we pick out. We want to believe it was all like that.
In mathematics, the journey is just as important as the destination.
遗忘比绝望更强有力。
天也有喜怒哀乐的情感，与人类的情感是相通的。