数学不是一项观赏性运动。你必须亲自去做才能理解它。
"Every character I create is a part of myself."
Law is not a system of rules, but a union of primary and secondary rules.
我们不仅要造好车,还要卖好车,更要服务好车。
你必须熬过一些糟糕的日子,才能赢得生命中最美好的时光。
The universe is not only stranger than we imagine, it is stranger than we can imagine.