Train people well enough so they can leave, treat them well enough so they don't want to.

意识到时间并不重要乃是智慧之门。

Pleasures， then， and the avoidance of pains， are the ends that the legislator has in view.

"I try to learn from every situation, whether it's positive or negative."

物理学的美丽在于它能够揭示宇宙表面复杂性之下的深刻简单性。

当你收到在未来做某事的邀请时，问问自己：如果这件事安排在明天，你会接受吗？这可以筛选掉大部分事情。