Crystal

“I wish it need not have happened in my time," said Frodo.
"So do I," said Gandalf, "and so do all who live to see such times. But that is not for them to decide. All we have to decide is what to do with the time that is given us.”
― J.R.R. Tolkien, The Fellowship of the Ring

“He died that day because his body had served its purpose. His soul had done what it came to do, learned what it came to learn, and then was free to leave.”
― Garth Stein, The Art of Racing in the Rain