Because of the lack of homology and the lack of plausible adaptive evolutionary steps, the origin of language remains an abiding mystery.
Constant directional change is inexplicable in terms of neo-Darwinism.
Without an alternative framework, scientific communities are forced to regard evidence that may appear to be profoundly hostile as mere anomalies.
Internal causal factors have played a far more prominent role in the actualization of evolutionary innovations than cumulative selection
Pigs will never fly — not only because of functional reasons, but because of deep internal structural constraints in the way a pig is put together.