“Friendship is born at that moment when one person says to another: "What! You too? I thought I was the only one.”  ― C.S. Lewis

“Don't walk behind me; I may not lead. Don't walk in front of me; I may not follow. Just walk beside me and be my friend.” 
― Albert Camus


“A friend is someone who knows all about you and still loves you.” 
― Elbert Hubbard

“It is not a lack of love, but a lack of friendship that makes unhappy marriages.” 
― Friedrich Nietzsche

“Good friends, good books, and a sleepy conscience: this is the ideal life.”
― Mark Twain

“If you live to be a hundred, I want to live to be a hundred minus one day so I never have to live without you.” 
― A.A. Milne, Winnie-the-Pooh