Generally speaking, anything that the human mind can conceive can ultimately be produced.
David SarnoffDon't be misled into believing that somehow the world owes you a living. The boy who believes that his parents, or the government, or any one else owes him his livelihood and that he can collect it without labor will wake up one day and find himself working for another boy who did not have that belief and, therefore, earned the right to have others work for him.
David Sarnoff