“Some day science may have the existence of mankind in power, and the human race can commit suicide by blowing up the world
“The effect of power and publicity on all men is the aggravation of self, a sort of tumor that ends by killing the victim's sympathies
“Absolute liberty is absence of restraint; responsibility is restraint; therefore, the ideally free individual is responsible to himself
“No man, however strong, can serve ten years as schoolmaster, priest, or senator, and remain fit for anything else