Where reality (existence) is reasonable， all reasonable (presence) is realistic.

Silence can be a form of resistance.

In time of war, when truth is so precious, it must be attended by a bodyguard of lies.

We have a responsibility to future generations to leave the planet in better shape than we found it.

【译文】力气单薄就不要去背负重物，说话没分量就不要规劝别人。没有钱就不要到人群中去，遇到危难千万别去求亲戚。