Marilynne Robinson said this quote

This is not to say that joy is a compensation for loss, but that each of them, joy and loss, exists in its own right and must be recognized for what it is. Sorrow is very real, and loss feels very final to us. Life on earth is difficult and grave, and marvelous. Our experience is fragmentary. Its parts don't add up. They don't even belong in the same calculation. Sometimes it is hard to believe they are all parts of one thing. Nothing makes sense until we understand that experience does not accumulate like money, or memory, or like years and frailties. Instead, it is is presented to us by a God who is not under any obligation to the past except in His eternal, freely given constancy.