自由是乱糟糟的，自由的人们可以自由地去犯错和做坏事……所以才发生这样的事情。
就有关2003年美国入侵伊拉克后伊发生洗劫事件的评论。
The most common way people give up their power is by thinking they don’t have any.
SINCERITY. Use no hurtful deceit; think innocently and justly, and, if you speak, speak accordingly.
诚恳：不要恶意欺骗人，思想纯洁公正，讲话也是如此。
【释义】：慷慨但不浪费，节俭却不吝啬。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法：它是关于理解的。
The greatest glory in living lies not in never falling, but in rising every time we fall.