颜渊问仁。孔子说：“用坚强的意志、顽强的拼搏精神，主持正义、捍卫道德、维护和平，这就是仁。一旦做到了这一点，普天下的人都会崇敬你、追随你、向你学习。为崇高理想而奋斗要靠的是自己，难道还能靠别人吗？”颜渊说：“请问其详？”孔子说：“违反礼法的事不要看、不要听、不要说、不要做。”颜渊说：“我虽不才，愿照此办理。”

Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.

The computer is a medium of expression, like a violin or a paintbrush.