Any new possibility that existence acquires, even the least likely, transforms everything about existence.

To die; to decide to die; that's much easier for an adolescent than for an adult. What? Doesn't death strip an adolescent of a far larger portion of future? Certainly it does, but for a young person, the future is a remote, abstract, unreal thing he doesn't really believe in.

His overriding life necessity was not love, it was his profession…He had come to medicine not by coincidence or calculation but by a deep inner desire. Insofar as it is possible to divide people into categories, the surest criterion is the deep-seated desires that orient them to one or another lifelong activity. Every Frenchman is different. But all the actors the world over are similar.

When we want to give expression to a dramatic situation in our lives, we tend to use metaphors of heaviness. We say that something has become a great burden to us. We either bear the burden or fail and go down with it, we struggle with it, win or lose. And Sabina - what had come over her? Nothing. She had left a man because she felt like leaving him. Had he persecuted her? Had he tried to take revenge on her? No. Her drama was a drama not of heaviness but of lightness. What fell to her lot was not the burden, but the unbearable lightness of being.

You can't measure the mutual affection of two human beings by the number of words they exchange.

given the nature of the human couple, the love of a man and a woman is a priori inferior to that which can exist (at least in the best instances) in the love between man and dog...It is a completely selfless love.

Love is a desire for that lost half of ourselves.