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In the state of nature, indeed, all men are born equal, but they cannot continue in this equality. Society makes them lose it, and they recover it only by the protection of the laws.

假使人人都彼此愛護，則天下安治；倘若人人都彼此交惡，則天下大亂。墨家主張兼愛。兼愛，指同時愛不同的人或事物。墨子主張愛無差別等級，不分厚薄親疏。

The best ideas often come from listening to those closest to the problem.

"We are all fools in love."