1966  Good friends, good books, and a sleepy conscience: this is the ideal life.
2502  “Friendship is born at that moment when one person says to another: "What! You too? I thought I was the only one.”
1720  The best way to destroy your enemy is to make him your friend.
1399  Be slow to fall into friendship; but when thou art in, continue firm and constant.
404  Friendship make prosperity more shining and lessens adversity by dividing and sharing it.