„There are no strangers, only friends you have not met yet.“

— W.B. Yeats
„There are no strangers in here, just friends you haven't met…“
— Roald Dahl
„He was poor, yet always appeared to be giving something away; a stranger, yet everyone was his friend; no longer young, but as happy-hearted as a boy; plain and peculiar, yet his face looked beautiful to many.“
— Louisa May Alcott
„It is stupid to grieve for the loss of a girl friend: you might never have met her, so you can do without her.“
— Cesare Pavese
„Friends, we're hardly strangers at meeting danger.“
— Homér
„A friend may be waiting behind a stranger's face.“
— Maya Angelou
„Lack of friends means, stranger in one's own country.“
— Ali