There is a demon in technology. It was put there by man and man will have to exorcise it before technological civilization can achieve the eighteenth-century ideal of humane civilized life.

The word "wilderness" occurs approximately three hundred times in the Bible, and all its meanings are derogatory.

Biologically, man is still the great amateur of the animal kingdom; he is unique in his lack of anatomical and physiological specialization.

Clearly, health and disease cannot be defined merely in terms of anatomical, physiological, or mental attributes. Their real measure is the ability of the individual to function in a manner acceptable to himself and to the group of which he is a part.

Social evolution may be the result of intention, but it rarely, if ever, produces the result intended.

Sometimes the more measurable drives out the most important.

The very process of living is a continual interplay between the individual and his environment, often taking the form of a struggle resulting in injury or disease.