每个故事都是一段旅程，而每段旅程都会改变讲故事的人。
"Every story is a journey, and every journey changes the storyteller."
Mathematics allows us to see the hidden structures that govern the world around us.
人们并不懒惰。他们只是有无力的目标——也就是说，那些不能激励他们的目标。
Train employees well enough they could get another job， but treat them well enough so they never want to.