"I don't think Roger…was particularly religious in a Bible, church way," says Lasley. "His religion was life. Nature." - Elizabeth J. Rosenthal

"Now celebrities are not ordinary people," says Clement. "The world treats them differently and, therefore, they react differently."

This whole business of the slaughter of…birds…for their plumes for millinery purposes is one that every lover of nature and every person of humane feeling who understands the case will regard no less than infamous. This is one of the moral questions—to be classed with the opium traffic and the slave trade—to which there is but one side.
In these days there is arising a many-sided and tremendous problem in regard to saving the natural world from ignorant, short-sighted, commercial vandalism. Every tree must be cut down, every plant pulled up, every wild thing slaughtered, every beautiful scene disfigured, if only there is money to be made from it.

In 1941 he (Roger Tory Peterson) seems to predict battles to come when he wrote: “Spraying kills the insects, but the effects are temporary. In short, we must choose between the two: to have some insects and some birds, or to spray and have no insects and no birds.”