解释风水学中龙脉与宝藏的关系，认为龙脉汇聚之地常藏有珍贵之物。

So what I want to argue for is not that we should give up on our ideas of success, but we should make sure that they are our own. We should focus in on our ideas, and make sure that we own them; that we are truly the authors of our own ambitions. Because it's bad enough not getting what you want, but it's even worse to have an idea of what it is you want, and find out, at the end of the journey, that it isn't, in fact, what you wanted all along.

可归约性的概念对于理解不同计算问题之间的关系至关重要。

如果你不犯错，说明你不够努力。

一个人应该经常考虑他拥有的比他想要的多多少。

可持续发展不是一种选择；它是我们对后代的责任。