Our Greatest Weakness Lies In Giving Up.

Accomplishing Something Provides The Only Real Satisfaction In Life.

During All Those Years Of Experimentation And Research, I Never Once Made A Discovery. All My Work Was Deductive, And The Results I Achieved Were Those Of Invention, Pure And Simple. I Would Construct A Theory And Work On Its Lines Until I Found It Was Untenable. Then It Would Be Discarded At Once And Another Theory Evolved. This Was The Only Possible Way For Me To Work Out The Problem.

An Average American Loves His Family. If He Has Any Love Left Over For Some Other Person, He Generally Selects Mark Twain.

Never Be Discouraged, Because Every Wrong Turn Attempt, When Left Behind You, Is Another Step Forward Taking You Closer To Your Goals.

When You Have Exhausted All Possibilities, Remember This - You Haven't.