The answer is 42

Montefiore declared that without God all human life would be meaningless. Ayer countered that humans alone imbue their lives with meaning. “But then life would have no ultimate meaning,” objected the bishop. “I don’t know what ultimate meaning means!” cried Ayer. His objection, of course, is that such concepts as meaning, purpose and having a point are human categories that make good sense in the context of human society, but are, at best, metaphors when applied to non-living systems.(Is the Universe Doomed? – Guardian)

An interesting discussion on whether the Universe is actually chaotic or whether it has a purpose behind it, and whether the question of complexity makes sense.