"The secret of genius is to carry the spirit of the child into old age, which means never losing your enthusiasm."

"I was a modest, good-humored boy. It is Oxford that has made me insufferable."

"The propagandist's task is, in fact, to make one set of people forget that there are other points of view and other interests."

"The Huxley family has two characteristics: they are all intelligent and they are all ugly."

"The more we know, the more we are able to see the interconnectedness of all things."