The inventor tries to meet the demand of a crazy civilization.

Focus on how the end-user customers perceive the impact of your innovation - rather than on how you, the innovators, perceive it.

There seems to be no limit to which some men will go to avoid the labor of thinking. Thinking is hard work.

The endeavor to change universal power by selfish supplication I do not believe in.

I try not to invent things that people don't need.

The strength of the Constitution, lies in the will of the people to defend it.

Show me a completely contented person and I'll show you a failure.