AFI #075 Vivien Leigh as Blanche DuBois from A Streetcar Named Desire (1951)

Blanche DuBois: Whoever you are, I have always depended on the kindness of strangers.

- Vivien Leigh as Blanche DuBois from A Streetcar Named Desire (1951)

The bolded line is ranked #75 in the American Film Institute's list of the top 100 movie quotations in American cinema.