数学的美在于它如此简单却又如此强大。
"Injustice anywhere is a threat to justice everywhere."
最艰难的决定往往只需要问一个最简单的问题:"从长远来看,什么是对的?"
Nothing is a waste of time if you use the experience wisely.
如果你停下来听一个音乐家或街头艺人表演超过一分钟,你就欠他们一美元。
"The pursuit of knowledge is not just about finding answers, but about asking the right questions."