Complex sentence: A world with free beings and no evil would be still better, however this would require the cooperation of free beings with God, as it would be logically inconsistent for God to prevent abuses of freedom without thereby curtailing that freedom.
Split into simpler sentences: A world with free beings and no evil would be still better. However, this would require the cooperation of free beings with God, as it would be logically inconsistent for God to prevent abuses of freedom without thereby curtailing that freedom.