Friendship Is The Heaven Of Life.

First Be Sure A Thing Is Wanted Or Needed, Then Go Ahead.

Of All My Inventions, I Liked The Phonograph Best

I Never View Mistakes As Failures. They Are Simply Opportunities To Find Out What Doesn't Work.

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

Genius Is 1 Percent Inspiration, 99 Percent Perspiration.