“No drug, not even alcohol, causes the fundamental ills of society. If we’re looking for the source of our troubles, we shouldn’t test people for drugs, we should test them for stupidity, ignorance, greed and love of power.”
The weirder you’re going to behave, the more normal you should look. It works in reverse, too. When I see a kid with three or four rings in his nose, I know there is absolutely nothing extraordinary about that person.