Share Home > Author Quotes > Robert A. Heinlein > Love is that condition in which the happiness of another “Love is that condition in which the happiness of another person is essential to your own.” ~Robert A. Heinlein Tags: animecaringconditionessentialfeelingshappinessinspirationalkindnesslovepartnerRobert A. Heinlein To stay happy, we must stop complaining about the troubles we haveWe do not heal the past by dwelling there; We heal the past by living fully in the presentIt's not the face, but the expressions on it. It's not the voice, but what you sayFinish each day and be done with it. You have done what you could. Some blunders andYou have escaped the cage. Your wings are stretched out. Now fly SCAN THIS QR CODE WITH YOUR PHONE