If you don’t make mistakes, you’re not working on hard enough problems.
故事是保存记忆的方式。
辅时:适应时势行事。违时:违背时势行事。当时:适时。圣人行事能够适应时势,不能违背时势。聪明人善于谋划,不如利用合适的时机。
We don't inherit the earth from our ancestors; we borrow it from our children—this is especially true in forestry.
The fact that there is nothing permanent except change is a permanent theme in nature.