Real knowledge comes from practice.

实践出真知。

《新英汉大辞典》

You see, real knowledge comes from practice.

这下明白了吧，实践才能出真知。

youdao

You see real knowledge comes from practice.

这下明白了吧，实践才能出真知。

youdao

You see real knowledge comes from practice.

这下明白了吧，实践才能出真知。

youdao