A rich man cannot enjoy a sound mind nor a sound body without exercise and abstinence; and yet these are truly the worst ingredients of poverty.

The only way for a rich man to be healthy is by exercise and abstinence, to live as if he were poor

It is the sign of a dull mind to dwell upon the cares of the body, to prolong exercise, eating and drinking and other bodily functions. These things are best done by the way; all your attention must be given to the mind.

True enjoyment comes from activity of the mind and exercise of the body; the two are ever united

Keep your blood clean, your body lean, and your mind sharp.

To become a thoroughly good man is the best prescription for keeping a sound mind and a sound body