Try to show them by a few lines, straight to the point what are your goals.
Use a good quote, which might sound cliche, but if you do find a good one that sticks to the overall personal statement that would be good.
If you haven't already included in your P.S. why you chose your homeland (UK) to study, it'd be a good place to include that.
But overall, the conclusion should be a spot-on fade-out of the overall personal statement, something that sticks to the rest of the text.