六字决什么时候练好:“A good system shortens the road to the goal”-Orison Swett Marden谢谢:)

“A good system shortens the road to the goal”-Orison Swett Marden谢谢:) Please Write A Short Essay really a good,really good a ,areal good的用法 What a good studend? What a good studend? have a good test a good lesson Hitler expected a short campaign but ， Nothing short of a miracle的意思 royal road = a short cut 吗？