He who truly believes that which prompts him to an action has looked upon the action to lust after it, he has committed it already in his heart.
William Kingdon CliffordTo know all about anything is to know how to deal with it under all circumstances.
William Kingdon CliffordWhen an action is once done, it is right or wrong for ever; no accidental failure of its good or evil fruits can possibly alter that.
William Kingdon CliffordThe scientific discovery appears first as the hypothesis of an analogy; and science tends to become independent of the hypothesis.
William Kingdon Clifford