"The essence of mathematics is not to make simple things complicated, but to make complicated things simple."
数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。
Be the change you wish to see in the world.
In the fields of observation chance favors only the prepared mind.
In mathematics, the journey of discovery is often more rewarding than the destination itself.
I'm the kinda guy that's mental, if I smack a chick in the mouth and she keeps smilin'.