The heart is the happiest when it beats for others.
People are different. Some of them are happy, some of them are not. But all of their hearts are the same. Their hearts are happy, they need love, and they need to love. Do you know this feeling of warm inside when you love or are loved? That's the best feeling ever, because love is beautiful.
When you love people, it's nice. Your heart is happy and pleased. Let's make our hearts happier, let's love!