I haven't bookmarked any quotes at the moment.
Immature love says: I love you because I need you. Mature love says: I need you because I love you.
Man is the only animal for whom his own existence is a problem which he has to solve.
It is in the character of very few men to honor without envy a friend who has prospered.
One must learn to love oneself with a wholesome and healthy love, so that one can bear to be with oneself and need not roam.