I always sleep at lectures, then before the session I take a friend to rewrite...
I sit down, clap a conspect on the theory of probability.
Let n independent tests be carried out, in each of which the likelihood of appearance, by the way, some here, and then - revealed! - they will notice that instead of a piece of lecture, something is written, and it will be embarrassing to ask, and where the normal lecture and the lecture will continue, just the pre-ed went out, and I decided to write a message to you in the future, events A is equal to p"

I’ll give her a candy tomorrow for a good mood.)