It is very beautiful over there. (last words)

There is a better way for everything. Find it.

I never did anything by accident, nor did any of my inventions come by accident; they came by work.

I will not say I failed 1000 times, I will say that I discovered there are 1000 ways that can cause failure

We are like tenant farmers chopping down the fence around our house for fuel when we should be using Nature's inexhaustible sources of energy - sun, wind and tide. ... I'd put my money on the sun and solar energy. What a source of power! I hope we don't have to wait until oil and coal run out before we tackle that.

Discontent is the first necessity of progress.

Being busy does not always mean real work.