He stated that if while crossing a heath, he were to find a stone lying on the ground, he might reasonably conclude that natural processes had put it there.
Ia mengatakan bahwa jika sewaktu melintasi sebidang tanah kosong, ia menemukan sebuah batu terletak di tanah, ia dapat menyimpulkan bahwa pasti proses alamiah - lah yang menyebabkan batu itu ada di sana.