MIRACLE OF NATURE
THAT AS SOON AS THE EARTH HAD COOLED ENOUGH,
LIFE CAME INTO EXISTENCE
It has been suggested the formation of life might have been almost inevitable -- that maybe something like clay particles provided a matrix enabling the right kinds of atoms to line up to form self-replicating RNA molecules.
Even if someday it is proved that life could have arisen like this, it still must be regarded as miraculous that, in the beginning, the various atoms and molecules involved turned out to be "just right," as if the formation of life had been planned all along..