Lewis Carroll said this quote

It'll be no use their putting their heads down and saying Come up again, dear!I shall only look up and say Who am I then? Tell me that first, and then,if I like being that person, I'll come up: if not, I'll stay down heretill I'm somebody else--but, oh dear!' cried Alice, with a sudden burstof tears, 'I do wish they WOULD put their heads down! I am so VERY tiredof being all alone here!