“A woman can only become a man’s friend in three stages: first she’s an agreeable acquaintance, then a mistress and only after that a friend.”
“A woman can become a man's friend only in the following stages - first an acquantaince, next a mistress, and only then a friend.”
“Friendship is the source of the greatest pleasures, and without friends even the most agreeable pursuits become tedious.”
“You can only know a friend so well after all. When you come right down to it, even your best friend is a puzzle.”
“Before you can successfully make friends with others, first you have to become your own friend.”
“If you have a friend, a good friend, a woman you love, and you learn she’s done something abominable, do you stop loving her?”