Human cognition is best understood as a hierarchy of information processing levels.
译文:还记得从前中秋时,我对着丹桂丛饮酒,花影倒映在酒杯中,月影也倒映在酒杯中。
即便这世界明天就要毁灭,我今天仍然要种下一株小苹果树!
Every generation imagines itself to be more intelligent than the one that went before it, and wiser than the one that comes after it.