Simple taxonomy of ML

Descriptive: specify x; learn z(x) or p(z|x) where z is “simpler” than x “what happened?” less value but easy hindsight…

去甚、去奢、去泰

将欲取天下而为之,吾见其不得已。天下神器,不可为也,为者败之,执者失之。夫物或行或随、或觑或吹、或强或羸、或挫或隳。是以圣人去甚、去奢、去泰