"The doctor of the future will give no medicine, but will interest her or his patients in the care of the human frame, in a proper diet, and in the cause and prevention of disease."

"I have not failed. I've just found 10,000 ways that won't work."

"The doctor of the future will give no medicine, but will educate his patients in the care of the human frame, in diet, and in the cause and prevention of disease."

"If we all did the things we are capable of doing, we would literally astound ourselves."

"A genius is just a talented person who does his homework."

"Genius is one per cent inspiration, ninety-nine per cent perspiration."

"By evil report and good report."

"Inventions reached their limit long ago, and I see no hope for further development."

"I never think of myself as an icon. What is in other people's minds is not in my mind. I just do my thing."

"Whether you like it or not, history is on our side. We will bury you."

"A bodily disease which we look upon as whole and entire within itself, may, after all, be but a symptom of some ailment in the spiritual part."

"The obscure we see eventually. The completely obvious, it seems, takes longer."