Discontent is the first necessity of progress.

It is the best book ever written on the subject. There is nothing like it!

Radio is just a fashion contrivance that will soon die out. It is obvious that there never will be invented a proper receiver!

Life's most soothing things are a child's goodnight and sweet music.

Because I readily absorb ideas from every source - frequently starting where the last person left off - I never pick up an item without thinking of how I might improve it.

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. ~

Genius is 99% perspiration and 1% inspiration.