意识的难题在于解释大脑中的物理过程如何以及为何产生主观体验。
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.
在我的一生中，大自然的新景象让我像孩子一样欢欣鼓舞。
在一切事情中，创造系统是必要的。
不义的人不能让他富裕，不义的人不能让他显贵，不义的人不能给他信任，不义的人不使他接近。
The characters I paint are not children, they have a rebellious spirit.