Speculation is only a word covering the making of money out of the manipulation of prices, instead of supplying goods and services.

I will build a car for the great multitude.

Failure is the chance to do it better next time.

If I lose a billion dollars, I will have it back in less than five years.

When everything seems to be going against you, remember that the airplane takes off against the wind, not with it.

Machines were devised not to do a man out of a job, but to take the heavy labor from man's back and place it on the broad back of the machine.

The only real mistake is the one from which we learn nothing.