The difference between a good business and a bad business is that good businesses throw up one easy decision after another. The bad businesses throw up painful decisions time after time.

"The past is a shadow that follows us, but it does not have to define us."

基本规范是预设的终极规则，根据这一规则，该秩序中的规范得以建立和废除，获得和失去其有效性。