Stable URL: http://www.jstor.org/stable/229369."In 1864 Wallace was firmly committed to the action of natural selection alone in the development of man. In 1869 he first expressed publicly his new point of view that natural selection was unable to explain the origin of man and that higher intelligences guiding man's development were required."</ref> | Stable URL: http://www.jstor.org/stable/229369."In 1864 Wallace was firmly committed to the action of natural selection alone in the development of man. In 1869 he first expressed publicly his new point of view that natural selection was unable to explain the origin of man and that higher intelligences guiding man's development were required."</ref> |