才华和优雅如果掌握得有分寸，总在一个人的举止和谈吐中被人觉察到，但是无需炫示出来。正像不必把你的帽子、裙子和缎带一下都穿戴上，为的是让别人知道你拥有这些东西。
To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others.
计算机非常快、准确且愚蠢。人类非常慢、不准确且聪明。两者的结合是一种无法计算的力量。
世界是一座伟大的山，我们是其中的攀登者。
In all affairs， it's a healthy thing now and then to hang a question mark on the things you have long taken for granted.
上帝的大能在柔和的微风中，不在狂风暴雨中。
最好的艺术教育是教会学生如何观看。
The mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.