"语言是来自外太空的病毒。"

Make decisions when you are ready, not under pressure. Others will always push you to make a decision for their own purposes, internal politics, or some other external need. But you can almost always say, “I need a little more time to think about this. I’ll get back to you.” This tactic is very effective at defusing even the most difficult and uncomfortable situations.

正确的爱应该以仰慕为基础，我们应该去爱那些对我们有教育意义的先贤。我懂得这个道理且一辈子都在实践它。

一个人懒惰又奢侈，生活就会贫困；勤劳而节俭，生活就会富足。

预见数学未来的真正方法是研究它的历史和现状。

Order and simplification are the first steps toward the mastery of a subject.