A quote
Nature was not so hostile to man that, when she gave all the other animals an easy rôle in life, she made it impossible for him alone to live without all these artifices. None of these was imposed upon us by her; none of them had to be painfully sought out that our lives might be prolonged.
Seneca·Letter 90 — On the Part Played by Philosophy in the Progress of Man (§18)·trans. Gummere