Ideas Without Execution Are Hallucinations.

I Know Of Over 3,000 Ways [that] A Light Bulb Does Not Work.

I Have Friends In Overalls Whose Friendship I Would Not Swap For The Favor Of The Kings Of The World.

Of The 200 Light Bulbs That Didn't Work, Every Failure Told Me Something That I Was Able To Incorporate Into The Next Attempt.

The First Requisite Of Success Is The Ability To Apply Your Physical And Mental Energies To One Problem Without Growing Weary.

Success Is The Result Of Hard Work.