Discovery Quote by Barry Long

No man should attempt to teach others what he has never learned himself

— Samuel Johnson

“Only a self-learnt man can teach others”

— girish kohli

You cannot teach a man anything; you can only help him discover it in himself

— Galileo Galilei

Nothing can be taught to a man, only it's possibly to help him to discover it inside.

— Galileo Galilei

First let a man teach himself, and then he will be taught by others.

— Johann Wolfgang von Goethe

You cannot teach a person something he does not already know, you can only bring what he does know to his awareness.

— Galileo Galilei

Self-knowledge comes from knowing other men.

— Johann Wolfgang von Goethe

Any man can learn anything he will, but no man can teach except to those who want to learn.

— Henry Ford

If a man keeps cherishing his old knowledge so as continually to be acquiring new, he may be a teacher of others.

— Confucius

There is no self-knowledge except historical self-knowledge. No one knows what he is if he doesn't know what his contemporaries are.

— Karl Wilhelm Friedrich Schlegel

It is a well known fact that a man learns best that which he endeavors to teach others.

— Napoleon Hill

It is evident that man never attains to a true self-knowledge until he has previously contemplated the face of God, and come down after…

— John Calvin