数学不是关于数字、方程、计算或算法的：它是关于理解的。

有时候正确的道路并不是最容易的那条。

数学是关于概念之间关系的科学，与这些概念的内容无关。

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.

渔民是我们的根基，他们的福祉就是行业的福祉。

社会主义不会也不能通过法令来创造；任何政府，无论多么社会主义，也无法建立它。