Mankind had come so far in some ways, and in others remained up in the trees, chittering and throwing rocks at each other.
More quotes by Larry Niven
The moral of this story is, anything you don’t understand is dangerous until you do understand it.
Tell them the universe is too complicated a toy for a sensibly cautious being to play with.
The Gods do not protect fools. Fools are protected by more capable fools.
Attribution
Quote text and notes from Wikiquote: Larry Niven (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.