Guy Thorne, "I Believe" and other essays
“ I know of no more illuminating conception. But how can an historian supply the picture unless he has a competent knowledge of psychology? To write about human beings in the past without a knowledge of psychology is exactly like writing a history of locomotives without understanding anything whatever about the nature and properties of steam.It is only quite lately that the scientists have allowed psychology to be a science, with, for example, as fixed a place and purpose as biology. ”
