The Great Moral Teachers Of Humanity Were

My Success Wasn't So Much Due To Intelligence, But The Fact That I Stuck With Problems Longer.

All Conditions And All Circumstances In Our Lives Are A Result Of A Certain Level Of Thinking. If We Want To Change The Conditions And Circumstances, We Have To Change The Level Of Thinking That Is Responsible For It.

Experience Alone Can Decide On Truth.

It Is Open To Every Man To Choose The Direction Of His Striving; And Also Every Man May Draw Comfort From Lessing's Fine Saying, That The Search For Truth Is More Precious Than Its Possession.

It Is The Same With People As It Is With Riding A Bike. Only When Moving Can One Comfortably Maintain One's Balance.