"Memory is fragile and the space of a single life is brief, passing so quickly that we never get a chance to see the relationship between events."

成就的唯一途径是热爱自己的事业，如果你还没找到的话，继续寻找，不要屈就。

Understanding black holes is understanding the fabric of the universe itself.

数学的历史是人类思想和进步的历史。