... the belief in a superstratum of human beings ... is the most evil of all beliefs. For when you say, 'I am not as other men' -- you have lost the two most valuable qualities we have ever tried to attain: -- humility and brotherhood.
I do not think seventy years is the time of a man or woman, Nor that seventy millions of years is the time of a man or woman, Nor that years will ever stop the existence of me, or any one else.
The sole impulse which dictates and compels a man's every act: the imperious necessity of securing his own approval, in every emergency and at all costs.... It is our only spur, our whip, our goad, our impelling power; we have no other.