人生苦短，必须做自己热爱的事。

可持续性不是一种选择；它是我们对下一代的责任。

In mathematics, the journey to the solution is just as important as the solution itself.

反反复复地做同一件事情，不是孩子天生就喜欢的，但是在重复的过程中，孩子熟能生巧。

The probability of a response is determined by its reinforcement history.

You are not only responsible for what you say, but also for what you do not say.

法律在其庄严的平等中，禁止富人和穷人在桥下睡觉、在街上乞讨和偷面包。