You should/must be respinsible/culpable for your actions/acts/work/jobs.
Or
You should take the responsiblity of your actions.
Or
You should hold yourself responsible/accountable for your actions.
Or
You should put the blame for your actions on yourself.
Or
You only/merely have yourself to blame.
Or
You are to blame for your actions.
Your pride/contentment gave rise to these problems/issues.
Or
Your pride made for these problems.
Or
Your pride posed these problems.
Or
Your pride caused these problems.
Or
Your pride brought about these problems.
Or
Your pride led to these problems.
Or
Your pride resulted in these problems.