Complex sentence: Darwin explained to Fox his wrathful scepticism about clairvoyance and, worse, homeopathy, thinking the infinitesimal doses were against all common sense and should be compared against the effects of no treatment at all.
Split into simpler sentences: Darwin explained to Fox his wrathful scepticism about clairvoyance and worse, homeopathy. Thinking the infinitesimal doses were against all common sense and should be compared against the effects of no treatment at all.