但责己，不责人，此远怨之道也。
译文：凡事从自身上找原因，就不会有抱怨了。这就是孟子说的行有不得反求诸己。
合作常常能带来个人努力无法实现的突破。
Hard work beats talent when talent doesn't work hard.
The strength of a response tendency depends on the amount of reinforcement received.
A poet is a painter of the invisible, a sculptor of the intangible.
每个数学问题都有一个解决方案；只是需要时间和努力去找到它。