Peter Bunzl said this quote

You know, once,” Robert said, “I was working in the shop, doing some repairs on a music box, and it was all going wrong. Da took me aside and told me to think of it like life: ‘It looks complicated when you see all the separate pieces, but the purpose of the music box is to play joyful music. You just have to remember how to fit them together so it will. The same with life really. It’s just about the living of it. That’s all you have, and all you can do: live and be happy.