I will deduce and gauge your intentions. I will determine where you came from. I will measure your intelligence and/or educational background. I'll check out your hygiene. I will analyze your demographics and socioeconomic status. And I will come to my own damn conclusions.
What screws us up most in life is the picture in our head of how it's supposed to be. For more quotes and inspirations: http://www.lifehack.org/articles/communication/what-screws-most-life-the-picture.html?ref=ppt10