It is prima facie highly implausible that life as we know it is the result of a sequence of physical accidents together with the mechanism of natural selection. We are supposed to abandon this naïve response, not in favor of a fully worked out physical/chemical explanation but in favor of an alternative that is really a schema for explanation, supported by some examples. What is lacking, to my knowledge, is a credible argument that the story has a nonnegligible probability of being true.
Thomas NagelThe more details we learn about the chemical basis of life and the intricacy of the genetic code, the more unbelievable the standard historical account becomes
Thomas NagelPhilosophy is the childhood of the intellect, and a culture that tries to skip it will never grow up.
Thomas NagelEveryone is entitled to commit murder in the imagination once in a while, not to mention lesser infractions.
Thomas Nagel