You're about to leave beginners swamp - let's see if [...]

Congratulations! You've encountered a new example! It's high time to [...]

OK, so now you know what the membrane state looks [...]

Now you know what to expect from a membrane state... [...]

All right! Finally, it's time to talk about something tangible! [...]

All right! Let's deal with nonlinear geometry! As I wrote [...]