过去是一个异国他乡;他们做事的方式不同。
The past is a foreign country; they do things differently there.
Nature does not make leaps.
不要弄乱我的圆!(据传是罗马士兵入侵时,阿基米德临终前的话)
You can't start the next chapter of your life if you keep re-reading the last one.
In the pursuit of mathematical truth, we often find more questions than answers.