1) If you always prepare your mind ahead, then surely you'll come across the chance or the person of your desires.
2) If you're always mentally prepared, then surely you'll find the opportunity or the person that you desire.
巡り逢う: to meet (by chance), to find (by chance), to come across.
1) & 2) "常に心の準備をしておけば、必ず希望の機会や人に巡りあえる" という意味です.
常に : always
心の準備をしておけ : If you prepare your mind ahead (心), If you're always mentally prepared (精神的).
ば必ず : then surely.
希望の機会や人に : the chance/opportunity or the person of your desires.
巡りあえる : you'll come across / you'll find.
モロッコ 
