Opinion Civilisation has ever accompanied emigration and conquest - the conflict of opinion, of religion, or of race. Alfred Russel Wallace 27
Opinion I am decidedly of the opinion that in very many instances we can trace such a necessary connexion, especially among birds, and often with more... Alfred Russel Wallace 27
Opinion What we need are not prohibitory marriage laws, but a reformed society, an educated public opinion which will teach individual duty in these matters. Alfred Russel Wallace 28
Death In my solitude I have pondered much on the incomprehensible subjects of space, eternity, life and death. Alfred Russel Wallace 37
