«I have faced significant obstacles, but my success is a direct result of the chances I have been given.» (gse.harvard.edu)
But, mind, this «escalation» is not a result of chance or of a government's wickedness; there never are limits to violence. (religion-online.org)
Eventually, as a result of chance mutations in DNA, accidental modifications subjected to the pressure of natural selection, there emerge the «higher» animals and, at last, man. (religion-online.org)