When we talk about global crisis, or a crisis of humanity, we cannot blame a few politicians, a few fanatics, or a few troublemakers. The whole of humanity has a responsibility because it is our business, human business. I call this a sense of universal responsibility. That is a crucial point.
I will never apologize for saying that the future of humanity and the future of the world is going to be defined by what we have in common as opposed to those things that separate us and ultimately lead us into conflict.
The philanthropists inquire whether Transcendentalism does not mean sloth: they had as lief hear that their friend is dead, as that he is a Transcendentalist; for then is he paralyzed, and can never do anything for humanity.
Justice has nothing to do with expediency. Justice has nothing to do with any temporary standard whatever. It is rooted and grounded in the fundamental instincts of humanity.
If the genius of invention were to reveal to-morrow the secret of immortality, of eternal beauty and youth, for which all humanity is aching, the same inexorable agents which prevent a mass from changing suddenly its velocity would likewise resist the force of the new knowledge until time gradually modifies human thought.