Chemistry majors know that liquids can be adhesive or cohesive. Some liquids stick to other things, while others cling together. If you’ve broken a mercury thermometer and seen the little beads of mercury ball-up together, you’ve seen cohesion. Well, when impure thoughts come at us, do we let them stick inside our minds . . . or do we repel them and cling to what we know is right? Today on A NEW BEGINNING, Pastor Greg Laurie brings good encouragement from the Lord’s Sermon on the Mount.