Caring for but never trying to own may be a further way to define friendship.
FRIENDSHIP, FURTHER WAY TO DEFINE FRIENDS
Friendship multiplies the good of life and divides the evil.
FRIENDSHIP, FRIENDSHIP MULTIPLIES THE GOOD
Be courteous to all, but intimate with few, and let those few be well tried before you give them your confidence.
intimate, courteous, friendship
Friendship with ones self is all important, because without it one cannot be friends with anyone else in the world.
Friendship is the shadow of the evening, which increases with the setting sun of life.
friendship, shadow, evening, sun of life
When the world is so complicated, the simple gift of friendship is within all of our hands.
Depth of friendship does not depend on length of acquaintance.
FRIENDSHIP, DEPEND ON THE LENGTH OF ACQUAINTANCE