The Bible of nature is the best damn Bible in the world. Its laws are perfect and grand, and all the prayers in the world can't change them. There is intelligence and law in this world, and there may be supreme intelligence and law, but so far as the religion of the day is concerned, it is all a damned fake.

The trouble with most people is that they quit before they start.

Do the thing and the power will come.

I am afraid of radium and polonium ... I don't want to monkey with them.

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. ~

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

Success is 90% perspiration and 10% inspiration!