The preservation of health is a duty. Few seem conscious that there is such a thing as physical morality. – Herbert Spencer
The behavior of men to the lower animals, and their behavior to each other, bear a constant relationship. – Herbert Spencer

The preservation of health is a duty. Few seem conscious that there is such a thing as physical morality. – Herbert Spencer
The behavior of men to the lower animals, and their behavior to each other, bear a constant relationship. – Herbert Spencer
Those who have never entered upon scientific pursuits know not a tithe of the poetry by which they are surrounded. – Herbert Spencer