A

“Some humans would do anything to see if it was possible to do it. If you put a large switch in some cave somewhere, with a sign on it saying 'End-of-the-World Switch. PLEASE DO NOT TOUCH', the paint wouldn't even have time to dry.”
― Terry Pratchett, Thief of Time

“You only live once, but if you do it right, once is enough.”
― Mae West

“For you, a thousand times over”
― Khaled Hosseini, The Kite Runner

“So early in my life, I had learned that if you want something, you had better make some noise.”
― Malcolm X, The Autobiography of Malcolm X [Japanese-Language Edition].