You cannot have power for good without having power for evil too. Even mother's milk nourishes murderers as well as heroes.
George Bernard ShawHere there is no hope, and consequently no duty, no work, nothing to be gained by praying, nothing to be lost by doing what you like. Hell, in short, is a place where you have nothing to do but amuse yourself.
George Bernard ShawYou do not settle whether an argument is justified by merely showing that it is of some use. The distinction is not between useful and useless experiments but between barbarous and civilized behaviour. Vivisection is a social evil because if it advances human knowledge, it does so at the expense of human character.
George Bernard ShawA little learning is a dangerous thing, but we must take that risk because a little is as much as our biggest heads can hold.
George Bernard Shaw