We know today about nutrition and we know about exercise. There's no reason for anybody to be sick and tired, fat and… — Jack LaLanne Copy Share Image
That which exercises reason is more excellent than that which does not exercise reason; there is nothing more excellent than the universe,… — Zeno of Citium Copy Share Image
I do not believe indeed, I deem it a comic blunder to believe that the exercise of reason is sufficient to explain… — Peter Medawar Copy Share Image
The exercise of reason is not available only to specialists; it is accessible to everyone. — Stephen Greenblatt Copy Share Image