Cognitive-enhancing drugs boost mental performance, but at the cost of being duller later: http://ow.ly/UEPU301boSK pic.twitter.com/28kQJKHALd
1:01 PM - 13 Jun 2016
0 replies
9 retweets
12 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.