Don't yell at me.

Yell it out, what year? Audience 1959.

They shall roar together like lions they shall yell as lion's whelps.

Because on a local level as much as we scream and yell, nothing happens.

What does my son learn if I yell while telling him to calm down?

Yu Pen How come we yell about the Five Do Nots and find the Seven Speak Nots surprising? Don't pretend to be outsiders.

Little by little, you learn the names of the owners of the generators which supply your friends' homes, as you can't help but hear their screaming as they and their neighbours yell across the balconies every time the electricity goes off, or when there's a problem with the supply.

What I'll use is the second row this time, and I'll get four of you one, two, three, four to each yell out a two digit number, and if you would square the first number, and if you would square the second, the third and the fourth, I will try and race you to the answer. OK?

This next video, sent out 20 days before the revolution started might have been the pebble that started the landslide. At the end of it there's a brief message telling everyone to take their friends, head out to the streets and yell Down with Mubarak and on January 25, 2011, they did. Democracy is not something you get, it is something you aim at because you never get 100 democracy... each one has to wake up in the morning thinking that this revolution depends on him or her.