The best way to learn mathematics is to do mathematics.
It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.
煤炭的未来在于可持续和负责任的采矿实践。
Your time is limited, so don't waste it living someone else's life.
而且,只有在完全的听天由命和孤独状态,我们才能体验到我们自身天性的积极力量。
You're going to have to figure that out for yourself. Life is a box of chocolates, Forrest. You never know what you're going to get.
Philosophy is an ornament in prosperity, a refuge in adversity, and a provision in old age.