不能花出去的金子无法使人富裕，同理，无法适用的知识不会令人明智。

As gold which he cannot spend will make no man rich, so knowledge which cannot apply will make no man wise.

youdao

不能花出去的金子无法使人富裕，同理，无法适用的知识不会令人明智。

As gold which he cannot spend will make no man rich, so knowledge which cannot apply will make no man wise.

youdao