Ideas without execution are hallucinations.
Sleep is like a drug. Take too much at a time and it makes you dopey. You lose time and opportunities.
The inventor tries to meet the demand of a crazy civilization.
I know of over 3,000 ways [that] a light bulb does not work.
A teacher sent the following note home with a six-year-old boy 'He is too stupid to learn.' That boy was Thomas A. Edison.
To get a great idea, come up with lots of them.