"It is the nature of science that answers automatically pose new and more subtle questions."

"The phrase "ahead of his time" is overused. I'm going to use it anyway. I'm not referring to Galileo or New…"

"I switched on the high speed recorder and it came blip.... blip.... blip.... blip.... blip.... Clearly the …"

"The humanitarian in theory is the terrorist in action."

"He was, if ever there was one, an inspired poet. I do not think it the highest sort of poet. And you never …"

"Science is competitive, aggressive, demanding. It is also imaginative, inspiring, uplifting."

"The doctrine of inequality is emphatically a science of white peoples. It is they who have invented it."