I have called this principle, by which each slight variation, if useful, is preserved, by the term of Natural Selection.
I have called this principle, by which each slight variation, if useful, is preserved, by the term of Natural Selection.
I must begin with a good body of facts and not from a principle (in which I always suspect some fallacy) and then as much deduction as you please.
© 2020 Inspirational Stories
© 2020 Inspirational Stories