Knowing something is always never enough understanding it, is "Key

Knowledge does not come through force. it can not be taken, it can only be freely received.

Knowledge does not come through force. It can not be taken, it can only be freely received

In my youth, it was my good luck to have a few good teachers, men and women, who came into my head and lit a match.

You never really know something until you teach it to someone else.

I think I will go eventually for teaching.