做数学就是探索一个思想的宇宙，唯一的限制是你的想象力。
生下来就知道的人是上等，经过学习才知道的人是次一等，遇到困惑才学习的人是又次一等，有了困惑而不学习的，这是最下等的人。
"Silence in a picture book is as important as the images and words."
Science is not about control. It is about cultivating a perpetual condition of wonder in the face of something that forever grows one step richer and deeper than our latest theory about it.
"There is no greater agony than bearing an untold story inside you."
实现明天的唯一限制是我们今天的疑虑。
The problem with people is that they forget to look at the big picture.