Friend, Topanga from Boy Meets World (1995)

You do your thing, I'll do mine. You go your way, I'll go mine. And if we end up together, it's beautiful.

- Danielle Fishel as Topanga Lawrence Matthews from Boy Meets World, The Thrilla' in Phila [2.21]

http://en.wikiquote.org/wiki/Boy_Meets_World

Love, James Garner as Noah Calhoun/"Duke" from The Notebook (2004)

They didn't agree on much. In fact, they rarely agreed on anything. They fought all the time, and they challenged each other every day. But despite their differences, they had one important thing in common. They were crazy about each other.

- James Garner as Old Noah Calhoun/"Duke" from The Notebook (2004)

Friend, Michael Douglas as Gordon Gekko from Wall Street (1987)

If you need a friend get a dog.

- Michael Douglas as Gordon Gekko from Wall Street (1987)

Friend, Supergirl from Supergirl (1984)

Supergirl: You have no friends, Selena. You treat everyone as if they were put on this Earth to serve you.

Selena: More or less, I think they were. You included.

- Helen Slater as Supergirl (Kara Zor-El) and Faye Dunaway as Selena from Supergirl (1984)

Friend, Christopher Robin from Winnie the Pooh

If ever there is tomorrow when we're not together.. there is something you must always remember. You are braver than you believe, stronger than you seem, and smarter than you think. But the most important thing is, even if we're apart.. I'll always be with you.

- Christopher Robin from Winnie the Pooh

AFI #058 Al Pacino as Michael Corleone from The Godfather Part II (1974)

There are many things my father taught me here in this room. He taught me: keep your friends close, but your enemies closer.

- Al Pacino as Michael Corleone from The Godfather Part II (1974)

The bolded line is ranked #58 in the American Film Institute's list of the top 100 movie quotations in American cinema.