Labor is the source of knowledge. Knowledge is the guide of life. Knowledge is the torch of wisdom.

劳动是知识的源泉；知识是生活的指南。知识是智慧的火炬。

youdao

Knowledge is the torch of wisdom.

知识是智慧的火炬。

youdao

Knowledge is the torch of wisdom.

知识是智慧的火炬。

youdao