text: I te tuhituhi a ia i tana pukapuka nui"" ki te whakaatu i tana rangahau i te wā i whakahaere takitahitia te kaupapa māori, a, ka whakamāramatia e ia i roto i tētahi pukapuka kōrero i tukua e ia ki Darwin ki te whakamua ki a Charles Lyell."