I believe that the end of things man-made cannot be very far away - must be near at hand.
John Harvey KelloggTobacco has not yet been fully tried before the bar of science. But the tribunal has been prepared and the gathering of evidence has begun and when the final verdict is rendered, it will appear that tobacco is evil and only evil; that as a drug it is far more deadly than alcohol, killing in a dose a thousand times smaller, and that it does not possess a single one of the quasi merits of alcohol.
John Harvey KelloggWhen we eat vegetarian foods, we needn't worry about what kind of disease our food died from; this makes a joyful meal!
John Harvey KelloggAll the inventions and devices ever constructed by the human hand or conceived by the human mind, no matter how delicate, how intricate and complicated, are simple, childish toys compared with that most marvelously wrought mechanism, the human body. Its parts are far more delicate, and their mutual adjustments infinitely more accurate, than are those of the most perfect chronometer ever made.
John Harvey Kellogg