Of all my inventions, I liked the phonograph best
There is far more opportunity than there is ability.
Show me a completely contented person and I'll show you a failure.
Never be discouraged, because every wrong turn attempt, when left behind you, is another step forward taking you closer to your goals.
The endeavor to change universal power by selfish supplication I do not believe in.
Two per cent. is genius, and ninety-eight per cent. is hard work.