Learn From Yesterday, Live For Today.

The Effort To Strive For Truth Has To Precede All Other Efforts.

Qualities I Sought In A Scientific Theory Were Naturalness, Inner Perfection And Logical Simplicity From An Aesthetic Approach.

You Teach Me Baseball And I'll Teach You Relativity...no We Must Not. You Will Learn About Relativity Faster Than I Learn Baseball.

Teaching Should Be Such That What Is Offered Is Perceived As A Valuable Gift And Not As Hard Duty. Never Regard Study As Duty But As The Enviable Opportunity To Learn To Know The Liberating Influence Of Beauty In The Realm Of The Spirit For Your Own Personal Joy And To The Profit Of The Community To Which Your Later Work Belongs.

Don't Listen To Their Words, Fix Your Attention On Their Deeds.