Unrequited love may be painful, but it is safely painful, because it does not involve inflicting damage on anyone but oneself, a private pain that is as bittersweet as it is self-induced. But as soon as love is reciprocated, one must be prepared to give up the passivity of simply being hurt and take on the responsibility of perpetrating hurt oneself.
Alain de BottonYou have to be quite heavily invested in someone to do them the honour of telling them you're annoyed with them.
Alain de Botton