How to lose weight quick?

okay people i weigh 185 and just had a yogurt 4 bfast and im going to a restaraunt name china olive and they have sushi- noodles- brocolli and beef- fish -egg rolls- octopus- fruit- salad- sushi-sushi- and sushi okay u get the point chinese food right except sushi its japanese i get over-whelmed when i eat in buffets any ideas b4 i go crazy with food :) any motivations thought sorry if im confusing