世上只有一种善——知识；只有一种恶——无知。

There is only one good, knowledge, and one evil, ignorance.

youdao

世界上只有一种善，那就是知识，世界上只有一种恶，那就是愚昧。

There is only one good, that is knowledge, there is only one evil, that is ignorance.

youdao

世界上只有一种善，那就是知识；世界上有一种恶，那就是愚昧。

There is only one good that is knowledge; there is only one evil that is ignorance.

youdao