历史学家会告诉你发生了什么。小说家会告诉你那是什么感觉。
The only limit to our realization of tomorrow will be our doubts of today.
We change our behavior when the pain of staying the same becomes greater than the pain of changing.
大自然是有史以来最伟大的化学家,而我们才刚刚开始理解它的秘密。
The best way to predict the future is to invent it.
The pursuit of mathematical knowledge is a journey that never ends.