But regret is the beclouding of the mind and not its chastisement.

但悔恨只是对心灵的蒙蔽，却不是惩罚。

Advertisement could be viewed as a trick which earn money from beclouding wisdom of human beings for a long time.

广告可被视为一种长久蒙蔽人类智慧以期从中赚钱的技巧。