They must, so far as they can, protect the growing child from the influence of all those environmental forces that make for the disintegration of religious beliefs.
"A Grammar of Freethought"
Chapman Cohen
While conduct is a function of the organism, and while the kind of reaction is determined by structure, the form taken by the reaction is a matter of response to environmental influences.
"A Grammar of Freethought"
Chapman Cohen
What part of the disorders related to these organs is due to hereditary and what part to environmental factors have yet to be determined.
"Eugenics as a Factor in the Prevention of Mental Disease"
Horatio Milo Pollock