The speech was wincingly bad.

Secondly, When a body is once in motion it will continue to move forever, unless something stops it. When a ball is struck on the surface of the earth, the friction of the earth and the resistance of the air soon stop its motion.

And what the spirit of uncomradeliness begins, finally ends with the jealousy, envy, and rivalry of lovers.

[…] groups in other hunter-gathering and agricultural societies.