People who are proud do not adhere or acquire anything and as a result of which the ego gets destroyed.
Those who are intelligent tread on the path of truth and adhere to all the rules and vows strictly. They are the ones who become successful in this world and become famous. They succeed in achieving everything they desire.
When a person does not adhere to rules he fails to perform his duties properly but a disciplined person definitely achieves success. Only should therefore lead a disciplined life.