释义：天地顺自然而动，所以日月运行不会有差错，四季的更替也不会有差错。圣人顺自然之理而动，则刑罚清明而百姓顺服。

最可持续的森林是依赖它的社区所重视的森林。

The ultimate goal of computer science is to create systems that are both powerful and reliable.

行动要果断有力，修养要不断磨练。

"If you want to fly, you have to give up what weighs you down."

过去从未死去，甚至从未过去。