The circular economy is not just an ideal; it's a necessity for our industry.
循环经济不仅仅是一个理想；它是我们行业的必需品。
The greatest theorems often start as simple conjectures, born out of intuition.
The purpose of a habit is to remove that action from self-negotiation. You no longer expend energy deciding whether to do it. You just do it. Good habits can range from telling the truth， to flossing
我们不是从祖先那里继承地球，而是从子孙那里借来的。让我们把它变得更好。
种树的最佳时间是20年前，次佳时间是现在。