You have to be comfortable making decisions with imperfect information.
你必须习惯在不完美的信息下做出决策。
The greatest threat to our forests is not the axe, but indifference.
Mathematics is the art of giving the same name to different things.
If you skillfully follow the multidisciplinary path, you will never wish to come back.It would be like cutting off your hands.
伟大的历史是用墨水和鲜血写成的。