The Dove Is My Emblem.

The Dove Is My Emblem.

I Never Once Failed At Making A Light Bulb. I Just Found Out 99 Ways Not To Make One.

I Never Once Made A Discovery ... I Speak Without Exaggeration That I Have Constructed Three Thousand Different Theories In Connection With The Electric Light ... Yet In Only Two Cases Did My Experiments Prove The Truth Of My Theory.

We Shall Have No Better Conditions In The Future If We Are Satisfied With All Those Which We Have At Present.

As A Cure For Worrying, Work Is Far Better Than Whiskey. I Always Found That, If I Began To Worry, The Best Thing I Could Do Was Focus Upon Doing Something Useful And Then Work Very Hard At It. Soon, I Would Forget What Was Troubling Me.