Why philosophy students do the most drugs
▻http://www.guardian.co.uk/society/shortcuts/2013/may/22/why-philosophy-students-do-most-drugs
In ancient Greece and Rome, there was a drug called the tetrapharmakos, consisting of wax, pork fat, pitch and pine resin. Yummy. Hadrian considered it a delicacy and, possibly, commissioned a wall while under its influence.