Man armed with science is like a baby with a box of matches.

If human beings could be propagated by cutting, like apple trees, aristocracy would be biologically sound.

I will jump into the river to save two brothers or eight cousins.

Einstein - the greatest Jew since Jesus. I have no doubt that Einstein's name will still be remembered and revered when Lloyd George, Foch and William Hohenzollern share with Charlie Chaplin that ineluctable oblivion which awaits the uncreative mind.

Capitalism, though it may not always give the scientific worker a living wage, will always protect him, as being one of the geese which produce golden eggs for its table.

The future will be no primrose path. It will have its own problems. Some will be the secular problems of the past, giant flowers of evil blossoming at last to their own destruction. Others will be wholly new.

Man armed with science is like a baby with a box of matches.