To define is to limit.

In the state of nature, indeed, all men are born equal, but they cannot continue in this equality. Society makes them lose it, and they recover it only by the protection of the laws.

林业的创新不仅仅是技术，而是重新思考我们如何与自然互动。

父母健在共享天伦之乐，全家上下和睦融洽。