法律不是道德；不要期望它能完成只有道德才能完成的事情。
Law is not morality; do not expect it to accomplish what only morality can.
"It is easier to imagine the end of the world than the end of capitalism."
我不是时尚达人，我就是时尚。
追求数学知识是一段永无止境的旅程，充满了无尽的好奇和惊奇。
The march of invention has clothed mankind with powers of which a century ago the boldest imagination could not have dreamt.
I like to be a free spirit. Some don’t like that, but that’s the way I am.