American inventor and businessman. He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures.
I find my greatest pleasure, and so my reward, in the work that precedes what the world calls success.
What a man's mind can create, man's character can control.
Your worth consists in what you are and not in what you have.
Discontent is the first necessity of progress.
Everything comes to him who hustles while he waits.
I am proud of the fact that I never invented weapons to kill.
The value of an idea lies in the using of it.
I start where the last man left off.
We don't know a millionth of one percent about anything.
The doctor of the future will give no medicine but will instruct his patient in the care of the human frame, in diet, and the cause and prevention of disease.