Some thoughts by the German philosopher Friedrich Nietzsche (1844-1900) from his famous work “Τhus spoke Zarathustra”
“ … It is true: We love life, not because we are used to living but we are using to loving. There is always a certain madness in love. But also there is always a certain method in madness. And to me too, who love life, it seems that butterflies and soap – bubbles, and whatever is like them among men, know most about happiness …”