Translation of "Thinker" in Chinese

He is an independent thinker.

他是个独立思考者。

Between you and me, he's a shallow thinker.

他思想肤浅，这个我们知道就好。

Freud's insights into human behavior led to him being honored as a profound thinker.

弗洛伊德关于人类行为的思想使他被敬为一个知识渊博的思想家。