The best innovations are often the simplest solutions to the most persistent problems.

Collaboration in mathematics is essential; no one can solve all the problems alone.

解释：骄纵、奢侈、荒淫、放荡，这是走上邪路的开始。

As to the gods, I do not know whether they exist or not, nor what they are like in form; for there are many things that hinder sure knowledge, the obscurity of the matter and the shortness of human life.

我认为你不应该对任何事情感到后悔。一切事情的发生都有其原因。

【译文】 孔子说：“生来就知道的，是上等人；学习后才知道的，是二等人；遇到困难才学习的，是三等人；遇到困难也不学习的，这就是下等人了。”