【讲解】:我十五岁时开始立志学习,三十岁时能立足与社会,四十岁时能通情达理遇事不再疑惑,五十岁时懂得了天命的道理,六十岁能听的进不同的意见,到了七十岁时已经达到随心所欲,想怎么做就怎么做,也不会超出规矩。
We must listen to the science, even when it challenges our traditional methods.
解决数学问题的喜悦是无与伦比的;这是纯粹的智力胜利的时刻。
A man must strive to do his best, and then accept the consequences with equanimity.