Constantly and, if it be possible, on the occasion of every impression on the soul, apply to it the principles of Physic, of Ethic, and of Dialectic. Book VIII
Men reject their prophets and slay them, but they love their martyrs and honor those they have slain. The Karamazov Brothers
Marriage may be compared to a cage: the birds outside despair to get in and those within despair to get out. Essays
Perhaps our greatest distinction as a species is our capacity, unique among animals, to make counter-evolutionary choices. Why Is Sex Fun?: The Evolution of Human Sexuality
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