==>比如按照逻辑,你好好读书,就会上好学校,上了好学校就会进名牌大学,出国镀金.
Who's 逻辑 is that?
It is by simple-minded, not by logic. The problems you mentioned are not caused by logic, they are caused by not well informed about reality. Read more, broader, and have some critical thinking will definetely help.