"And this I believe: that the free, exploring mind of the individual human is the most valuable thing in the world. And this I would fight for: the freedom of the mind to take any direction it wishes, undirected."
自信不是来自永远正确，而是来自不怕犯错。
我不仅为自己写作，也为那些无法发声的人写作。
城市不是机器的集合，而是生活的容器。
The most important thing in mathematics is to ask the right questions.