You can always tell a real friend: when you've made a fool of yourself he doesn't feel you've done a permanent job.
Famous author known for inspiring quotes about friendship.
"An economist is an expert who will know tomorrow why the things he predicted yesterday didn't happen today."— Laurence J. Peter
"Friends are those rare people who ask how we are and then wait to hear the answer."— Ed Cunningham
"Friendship, like credit, is highest when it is not used."— Elbert Hubbard
"Two persons cannot long be friends if they cannot forgive each other's little failings."— Jean de La Bruyère
"Friendship increases in visiting friends, but in visiting them seldom."— Francis Bacon
"There is some self-interest behind every friendship. There is no friendship without self-interests. This is a bitter truth."— Chanakya