It's in Latin «Vocatus atque non vocatus Desu aderit» — translation is «Invited or Uninvited God is present» - People for Others Blog has a nice video on awareness too which fits in with your idea too. (nakedpastor.com)
Finally, Pope Francis» episcopal motto was «miserando atque eligendo» (lowly and yet chosen)--- which sounds like the feeling he must have as he ascends to the papacy. (firstthings.com)