A dead cow or sheep lying in a pasture is recognized as carrion. The same sort of a carcass dressed and hung up in a butcher's stall passes as food.

All 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.

Do you know, that is the root of the whole trouble - has been one of the roots at any rate - is people hearing things and then imagining some more and magnifying it and multiplying it.

The breakfast food idea made its appearance in a little third-story room on the corner of 28th Street and Third Avenue, New York City....My cooking facilities were very limited, making it very difficult to prepare cereals. It often occurred to me that it should be possible to purchase cereals at groceries already cooked and ready to eat, and I considered different ways in which this might be done.

A man that lives on pork, fine-flour bread, rich pies and cakes, and condiments, drinks tea and coffee, and uses tobacco, might as well try to fly as to be chaste in thought.

A remedy [for masturbation] which is almost always successful in small boys is circumcision, especially when there is any degree of phimosis. The operation should be performed by a surgeon without administering an anaesthetic, as the brief pain attending the operation will have a salutary effect upon the mind, especially if it be connected with the idea of punishment, as it may well be in some cases. The soreness which continues for several weeks interrupts the practice, and if it had not previously become too firmly fixed, it may be forgotten and not resumed.

My share of the work of the world may be limited, but the fact that it is work makes it precious. Darwin could work only half an hour at a time; but in many diligent half-hours he laid anew the foundations of philosophy. Green, the historian, tells us that the world is moved not only by the mighty shoves of the heroes, but also by the aggregate of the tiny pushes of each honest worker.