The best way to learn mathematics is to do mathematics.
人的教育应该从出生开始,一直持续到死亡。
No matter what he does, every person on earth plays a central role in the history of the world. And normally he doesn't know it.
Dance like nobody's watching, love like you've never been hurt.
I've found time can heal most anything, and you just might find what you're looking for.