当经济学以严谨和透明的方式帮助我们解决现实世界的问题时，它处于最佳状态。
Economics is at its best when it helps us solve real-world problems in a rigorous and transparent way.
每个产品在设计时都应考虑到它的下一次生命。
成功不是靠运气，而是靠努力工作、坚持和做出正确的决定。
写作就是活两次。
Success is measured not just in profits, but in positive impact.
The only way to get rid of a temptation is to yield to it.
You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.
通达智慧，不是通过克制和严格，而是通过放任和孩童般的无忧无虑。你想了解任何事，请保持心情快乐。