百姓如果没有粮食,就不能供君王役使。所以,粮食不可不努力耕种,用度不可不厉行节俭。

我不怕别人说我什么，我怕的是我可能会回击的话。

数学是给不同事物赋予相同名称的艺术。

Sustainability isn't a choice; it's our responsibility to the next generation.

Women know life too late. That is the difference between men and women.