智者云：“话说出口之前，请三省自问。第一层自问，“信息是否为真？”，第二层自问：“有必要说么？”第三层自问：“是出于善意的么？”
A wise man said， “Before you speak， let your words pass through three gates. At the first gate， ask yourself， “Is it true？” At the second gate ask， “Is it necessary？” At the third gate ask， “Is it kind？”
如果人们不相信数学是简单的，那只是因为他们没有意识到生活有多么复杂。
小说就像蜘蛛网，或许连接得很轻，但仍然在四个角落都与生活相连。
数学的真正力量不在于它的复杂性，而在于它的简洁和优雅。
La ironía es un arma poderosa contra la estupidez.
I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.