The doctor of the future will give no medication, but will interest his patients in the care of the human frame, diet and in the cause and prevention of disease. ~

We shall have no better conditions in the future if we are satisfied with all those which we have at present.

Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.

I have determined that there is no market for talking pictures

His genius he was quite content in one brief sentence to define; Of inspiration one percent, of perspiration, ninety nine.

Show me a thoroughly satisfied man - and I will show you a failure.

We haven't failed. We now know a thousand things that won't work, so we are much closer to finding what will.