Yuki

“Deserves it! I daresay he does. Many that live deserve death. And some that die deserve life. Can you give it to them? Then do not be too eager to deal out death in judgement. For even the very wise cannot see all ends.”
― J.R.R. Tolkien, The Fellowship of the Ring

“It's not worth doing something unless someone, somewhere, would much rather you weren't doing it.”
― Terry Pratchett

“Time is priceless, but it’s Free. You can't own it, you can use it. You can spend it. But you can't keep it. Once you've lost it you can never get it back.”
― Audrey Niffenegger, The Time Traveler's Wife

“It’s no use going back to yesterday, because I was a different person then.”
― Lewis Carroll