我不知道你是否清楚自己是个怎样的人，直到你迷失了自我。
The simplest sentences often hold the most profound truths.
People must feel that the natural world is important and valuable and beautiful and wonderful and an amazement and a pleasure.
I would not dare to say that there is a direct relation between mathematics and madness, but there is no doubt that great mathematicians suffer from maniacal characteristics.
The greatest happiness of the thinking man is to have fathomed the fathomable, and to quietly revere the unfathomable.
Pros are just amateurs who know how to gracefully recover from their mistakes.