اِنَّ اللهَ تعالی لَم يَخلُقِ الخَلقَ عَبَثاً وَلا اَهمَلَهُم سُدیَّ...» 

(بحارالانوار ج53 ص194)

Allah has not created the creations as futile & in vain. & has not let them go aimless & purposeless Bihar ul-Anwar Vol. 53, P 194