I Get My Ideas From

Success Depends On How Many Experiments You Can Fit Into 24 Hours

Show Me A Completely Contented Person And I'll Show You A Failure.

Success Is The Result Of Hard Work.

Of All My Inventions, I Liked The Phonograph Best

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.