There has to be a global mission of human progress.
Science has revealed that the human body is made up of millions and millions of atoms... For example, I am made up of 5.8x10 27 atoms.
The human race has improved everything, but the human race.
Nature is indifferent to the survival of the human species, including Americans.
Know not to revere human things too much.
Human beings must have action; and they will make it if they cannot find it.
We cannot despair of humanity, since we ourselves are human beings.
All that is valuable in human society depends upon the opportunity for development accorded the individual.
I do not believe in immortality of the individual, and I consider ethics to be an exclusively human concern with no superhuman authority behind it.
Humanitarianism consists in never sacrificing a human being to a purpose.
The vast majority of human beings dislike and even actually dread all notions with which they are not familiar... Hence it comes about that at their first appearance innovators have generally been persecuted, and always derided as fools and madmen.
That all men are equal is a proposition to which, at ordinary times, no sane human being has ever given his assent.
Most human beings have an almost infinite capacity for taking things for granted.
The quality of moral behavior varies in inverse ratio to the number of human beings involved.
The propagandist's purpose is to make one set of people forget that certain other sets of people are human.
