OK – let me build on some recent posts to look at what seems to be the state of theistic evolution in our time.
First, some basic definitions derived from Francisco Ayala. For the purposes of this discussion:
Final causation = external teleology = design (not taking design in the more restricted sense of engineering metaphors, etc)
This cluster is opposed to chance/necessity, seen as the outworking of the laws and initial state of the Universe. Thus Ayala would see the fine-tuned constants, etc, as final causation/external teleology/design, but nothing in evolution downstream of them as such. It’s a useful distinction that fits well with my previous piece.
To clarify this, suppose that hidden within these constants and laws was, say, a convergent evolution principle created so precisely as to be bound to lead to man. In that case, man would be a result of design in Ayala’s terms. But in fact (a) no such principle is certainly known and (b) Ayala says that the evils in nature show that God’s teleology is not at work in evolution. Note that such “evils” include death, waste and suffering, on which the whole of evolution hinge. So (at least to be consistent) Ayala must deny the existence of such “design laws” and restrict God’s purpose to what we know from physics: that he made the Universe broadly congenial to life. Continue reading