Sustainability isn't a choice; it's our responsibility to the planet and future generations.

Every life is in many days, day after day. We walk through ourselves, meeting robbers, ghosts, giants, old men, young men, wives, widows, brothers-in-love, but always meeting ourselves.

战略的本质是你必须对想要完成的事情设定限制。

我选择一周的懒汉，而不是一个月的勤奋者。

以荼蘼花谢暗喻春光将尽，流露惜春之情

数学证明的美在于它的简洁性和必然性。

自然是最好的老师，而实验是我们唯一可以信任的解释者。