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

Every piece of plastic we recover and recycle is a step toward a cleaner planet.

Sun don't shine forever.

失败是成功的一部分，不应回避，而应从中学习。

思考者最大的幸福是理解可理解的事物，并默默地敬畏不可理解的事物。