数学的本质不是把简单的事情复杂化,而是把复杂的事情简单化。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
Innovation is not from nothing to something, but from something to better.
I'm a lover of life. I love life.
人生最大的美德是真正的勇气,懂得如何面对事实并超越它们。
The task of the writer is to make the invisible visible.