ot an unknown God, as Herbert Spencer maintains, but a known God. "The invisible things of God from the creation of the world are clearly seen, being understood from the things that are made, even his eternal power and Godhead." But in the very midst of the good there is evil: the good is shown in removing the evil, in relieving suffering, in solacing sorrow, and conquering sin. Evil, properly speaking, can not appear till there are animated beings, and as soon as sentient life appears there is pain, which is an evil.
In this section McCosh is using Herbert Spencer's ideas of the "survival of the fittest" theology regarding social evolution to further point out the existence of God. Essentially comparing social Darwinism to the good and evil notated in the Bible of religious philosophy. Spencer's version of good and evil is based on the "winning side" of genetics, but who decides who wins the genetic or social lottery? Again, highlighting evolutionary theory cannot account for the origins of any genetic benefit, just that they exist or rather evolve. Some benefit while others do not, that is the way of evolution according to Spencer. Some are chosen and some are not, McCosh is saying who is doing the choosing of those that benefit and those that don't? That is what he is punctuating when he says, "and this is not an unknown God as Herbert Spencer maintains, but a known God." McCosh has found a way to insert religious philosophy in every argument of evolutionary theory that seeks to preclude it. (Goodwin, 2015, pp 188-189 & Stewart, 2011, pp 390-394)