1. You suck if you don't know. Look at your options and then controls.
2. You're probably using the admin script or whatever and your US ID isn't the first. That's a fail in his lua.
3. Use return 1, which is probably there so another lua is interfering.
Aww KimKat that only works with monospace fonts
You probably didn't try this out with Verdana?
I think it should say "Good / Luck", but I'm not sure...
If it still doesn't work with the return 1 added, add a priority to your say hook (see info.txt)