Cosmos is a Greek word for the order of the universe. It is, in a way, the opposite of Chaos. It implies the deep interconnectedness of all things. It conveys awe for the intricate and subtle way in which the universe is put together.
Carl SaganExcept for fools and madmen, everyone knows that nuclear war would he an unprecedented human catastrophe.
Carl Saganwe make our world significant by the courage of our questions and the depth of our answers
Carl Sagan