The statesman， who should attempt to direct private people in what manner they ought to employ their capitals， would not only load himself with a most unnecessary attention but assume an authority which could safely be trusted， not only to no single person， but to no council or senate whatever， and which would nowhere be so dangerous as in the hands of a man who had folly and presumption enough to fancy himself fit to exercise it.
人工智能的最终目标是创造能够像人类一样思考、学习和适应的机器。
真空不仅仅是空的空间，而是具有复杂的结构。