In fact, he is at pains to make it (somewhat) clear that he wages war against 'Darwinism', which in context might sound like the sort of thing any sensible Christian would want to guard against.
De feito, esfórzase por deixar (algo) claro que fai a guerra contra o 'darwinismo', que en contexto podería soar como o tipo de cousas contra as que calquera cristián sensible podería querer protexerse.