Drink within your limit. People watching is the greatest way to pass the time, no doubt. The best spot is Dwinelle, but Sproul is good, too. Don't talk to hear yourself speak. Take advantage of stuff to do here.
Love is a two-way street.
If it's not two-way, it's something weird. You look like a freshman. Everyone can tell you're a freshman. Just get over it and move on. Don't get played.