As iron sharpens iron, so a friend sharpens a friend.

A true friend is the greatest of all blessings, and that which we take the least care of all to acquire.

A man's growth is seen in the successive choirs of his friends.

The greatest gift of life is friendship, and I have received it.

Sweet is the memory of distant friends! Like the mellow rays of the departing sun, it falls tenderly, yet sadly, on the heart.

Never make friends with people who are above or below you in status. Such friendships will never give you any happiness.

A friend is one who knows you and loves you just the same.

A quarrel between friends, when made up, adds a new tie to friendship.

One's friends are that part of the human race with which one can be human.

It is important to our friends to believe that we are unreservedly frank with them, and important to friendship that we are not.