To the dude in the SMU library who thought he was in my way. I was in a terrible mood and not paying attention to my surroundings. My face definitely read "pissed-off bitch".

You apologized to me with a big smile and for some reason this didn't register with me until I had already walked out the door. What I want to go back and say is, "No problem!". —Realize I'm Self-Absorbed