Of All My Inventions, I Liked The

Time Is Really The Only Capital That Any Human Being Has, And The Only Thing He Can't Afford To Lose.

I Never Did Anything By Accident, Nor Did Any Of My Inventions Come By Accident; They Came By Work.

Be Brave As Your Fathers Before You. Have Faith And Go Forward.

I Am Much Less Interested In What Is Called God's Word Than In God's Deeds. All Bibles Are Man-made.

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