艺术不是手艺，它是艺术家所体验的情感的传递。

Certification standards are the compass for responsible forestry.

"In the end, we will remember not the words of our enemies, but the silence of our friends."

Productivity is often a distraction. Don’t aim for better ways to get through your tasks as quickly as possible， rather aim for better tasks that you never want to stop doing.

二手车市场是信息不对称的经典例子。