Consider again that dot. That's here. That's home. That's us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives. The aggregate of our joy and suffering, thousands of confident religions, ideologies, and economic doctrines, every hunter and forager, every hero and coward, every creator and destroyer of civilization, every king and peasant, every young couple in love, every mother and father, hopeful child, inventor and explorer, every teacher of morals, every corrupt politician, every "superstar", every "supreme leader", every saint and sinner in the history of our species lived there — on a mote of dust suspended in a sunbeam.

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "Consider again that dot. That's here. That's home. That's us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives. The aggregate of our joy and suffering, thousands of confident religions, ideologies, and economic doctrines, every hunter and forager, every hero and coward, every creator and destroyer of civilization, every king and peasant, every young couple in love, every mother and father, hopeful child, inventor and explorer, every teacher of morals, every corrupt politician, every "superstar", every "supreme leader", every saint and sinner in the history of our species lived there — on a mote of dust suspended in a sunbeam." in the context of "Carl Sagan, Pale Blue Dot: A Vision of the Human Future in Space (1994)
Muffley: I'm afraid I don't understand something, Alexei. Is the Premier threatening to explode this if our planes carry out their attack?
Russian Ambassador: No, sir! It is not a thing a sane man would do. The doomsday machine is designed to trigger itself automatically.
• Dr. Strangelove, Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb (1964)" to mean that wisdom is timeless.