„Friends have all things in common.“

— Platón
„There is no equality. The only thing people all have in common is that they are all going to die.“
— Bob Dylan
„All good books have one thing in common — they are truer than if they had really happened.“
— Ernest Hemingway
„It's never the differences between people that surprise us. It's the things that, against all odds, we have in common.“
— Jodi Picoult
„It's a sad thing not to have friends, but it is even sadder not to have enemies. “
— Ernesto Che Guevara