In the end, the value of a theory is not in its complexity, but in its ability to explain and predict.

做数学就是与宇宙对话，寻找我们甚至可能还不知道如何提出的问题的答案。

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

释义：一年四季都有花开不败，四时八节总有绿草长青。此句描写了自然界中的花草树木，它们在四季更迭和八个气节中都能生长茂盛，不会凋零或枯萎，象征着坚韧的生命力。