Alfred Russel Wallace

There is, I conceive, no contradiction in believing that mind is at once the cause of matter and of the development of individualised human minds through the agency of matter. ”

Modification of form is admitted to be a matter of time. ”

I hold with Henry George, that at the back of every great social evil will be found a great political wrong. ”

In all works on Natural History, we constantly find details of the marvellous adaptation of animals to their food, their habits, and the localities in which they are found. ”