Ah! what avail the largest gifts of Heaven,
When drooping health and spirits go amiss?
How tasteless then whatever can be given!
Health is the vital principle of bliss,
And exercise, of health.
Bio: Robert Nozick was an American philosopher who was most prominent in the 1970s and 1980s. He held the Joseph Pellegrino University Professorship at Harvard University, and was president of the American Philosophical Association.