These bridges are made from light filtered from the surface. If you press your cheek against one it feels just like the sun shining on your face. It will also set your hair on fire... so don't actually do it.
War is where the young and stupid are tricked by the old and bitter into killing each other.
Now occasionally you're going to get stuck. It's nothing to get upset about. Don't go hurling your controller at the cat, because it might throw something back and it'll only escalate...
Jill, Here's a Lockpick. It might be handy if you; the master of unlocking, take it with you.
Did you know you can donate one or all of your vital organs to the Aperture Science self esteem fund for girls? It's true!
Speaking of curiosity, you're curious about what happens after you die, right? Guess what? I know! You're going to find out first-hand before I can finish telling you, though, so I won't bother. I'll give you a hint: you're going to want to pack as much living as you possibly can into the next couple of minutes.