And M.I.T Chinese students are abusing amphetamines before the exams, irony. Almost every high I.Q person I have met is alright with using drugs ... maybe ask the high I.Q persons before we act as a nanny in charge of their well being? What a radical idea right?

I'm pretty sure you don't understand the difference between long and short term usage.

Try drinking 40 cups of coffee a day and not sleeping for four nights. That's detrimental for your brain too.