You’ve probably heard of the proverb “see no evil.” But few know the origin of this principle, or why it’s also associated with monkeys? Although the English phrase itself is relatively modern, the principle of “see no evil” is believed to date back to antiquity. For example, the Analects of Confucius, which was compiled during the Warring States period of China, has this saying: “Look not at what is contrary to propriety; listen not to what is contrary to propriety; speak not what is contrary to propriety; make no movement which is…