I believe that there never was a creator of a philosophical system who did not confess at the end of his life that he had wasted his time. It must be admitted that the inventors of the mechanical arts have been much more useful to men that the inventors of syllogisms. He who imagined a ship towers considerably above him who imagined innate ideas.
Every one should be his own physician. We ought to assist, and not to force nature. Eat with moderation...Nothing is good for the body but what we can digest. What medicine can procure digestion? Exercise. What will recruit strength? Sleep.
Sensual pleasure passes and vanishes, but the friendship between us, the mutual confidence, the delight of the heart, the enchantment of the soul, these things do not perish and can never be destroyed.
Men must have somewhat altered the course of nature; for they were not born wolves, yet they have become wolves. God did not give them twenty-four-pounders or bayonets, yet they have made themselves bayonets and guns to destroy each other. In the same category I place not only bankruptcies, but the law which carries off the bankrupts’ effects, so as to defraud their creditors.