We do not know, in most cases, how far social failure and success are due to heredity, and how far to environment. But environment is the easier of the two to improve.
John B. S. HaldaneSo far from being an isolated phenomenon the late war is only an example of the disruptive result that we may constantly expect from the progress of science.
John B. S. HaldaneAnd if we must educate our poets and artists in science, we must educate our masters, labour and capital, in art.
John B. S. HaldaneThere are 400,000 species of beetles on this planet, but only 8,000 species of mammals.
John B. S. Haldane