Upper Classes Are A Nation's Past; The

Self-esteem Is Reliance On One's Power To Think. It Cannot Be Replaced By One's Power To Deceive. The Self-confidence Of A Scientist And The Self-confidence Of A Con Man Are Not Interchangeable States, And Do Not Come From The Same Psychological Universe. The Success Of A Man Who Deals With Reality Augments His Self-confidence. The Success Of A Con Man Augments His Panic.

Whether You Know The Shape Of A Pebble Or The Structure Of A Solar System, The Anxioms Remain The Same: That It Exists And That You Know It.

There Are No Contradictions. If You Find One, Check Your Premises.

One Must Never Allow Oneself To Acquire An Exaggerated Sense Of One's Own Importance. There's No Necessity To Burden Oneself With Absolutes

Rights Are Not A Matter Of Numbers - And There Can Be No Such Thing, In Law Or In Morality, As Actions Forbidden To An Individual, But Permitted To A Mob.