Pale Blue Dot is a photo of Earth that was taken by the Voyager 1 space probe in 1990 from a distance of about 6 billion kilometers (3.7 billion miles) as it was leaving our solar system. This is what Carl Sagan said about the photo:
"Look again at that dot. That's here. That's
Loving someone feels better than being loved.
Giving love.
Giving is better than receiving.
And giving your love to someone who you feel safe to give it to, someone you trust will never use it against you.
That’s the magic.