TEDxYouth@Lafayette - Samar Samir Mezghani

[MrEminBen]

Bravo !

[Lioneltunisianorevo]

Your brain needs exercise just like a muscle. If you use it often and in the right ways, you will become a more skilled thinker and increase your ability to focus. But if you never use your brain, or abuse it with harmful chemicals, your ability to think and learn will deteriorate.