Origins are seldom uncontentious. Current fashion sometimes has it that the idea of a cosmic Big Bang is best regarded as our latest cultural myth, as much a social construct as the slaying of Ymir. On the one hand, it can only be arrogant to suggest otherwise; on the other, it's this particular kind of confidence that makes science possible.
Life's Matrix: A Biography of Water - Part One, Chapter 1 (p. 5), Farrar, Straus & Giroux. 2000