Friendship is the only cement that will ever hold the world together.
Betray a friend, and you'll often find you have ruined yourself.
There is some self-interest behind every friendship. There is no friendship without self-interests. This is a bitter truth.
You don't live in a world all alone. Your brothers are here too.
Sometimes we owe a friend to the lucky circumstance that we give him no cause for envy.
Walking with a friend in the dark is better than walking alone in the light.
Friendship is love without his wings!
Let there be no purpose in friendship save the deepening of the spirit.
I love the friends I have gathered together on this thin raft...
Rashness is the faithful, but unhappy parent of misfortune.
Man's best support is a very dear friend.
Woman is not made to be the admiration of all, but the happiness of one.
I not only use all the brains I have, but all I can borrow.
There is no friend as loyal as a book.
Books like friends, should be few and well-chosen.
Knowing your own darkness is the best method for dealing with the darknesses of other people.
Our most intimate friend is not he to whom we show the worst, but the best of our nature.
Constant use had not worn ragged the fabric of their friendship.
True friends ... face in the same direction, toward common projects, interests, goals.
Be slow in choosing a friend, slower in changing.
If you remember me, then I don't care if everyone else forgets.