Never Memorize What You Can

External Conditions Can, To A Certain Extent, Reduce, But Never Cancel Individual Repsonsibility.

Dear Posterity, If You Have Not Become More Just, More Peaceful, And In General More Sensible... Then May The Devil Take You!

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.

Compassionate People Are Geniuses In The Art Of Living, More Necessary To The Dignity, Security, And Joy Of Humanity Than The Discoverers Of Knowledge.

Do Not Worry About Your Difficulties In Mathematics. I Can Assure You Mine Are Still Greater.