does he smoke herb??,,if so then he would know that even when you smoke you look into things with much more preception,,just explain to him that a harder drug is just going to affect that much more or,, you could tell him that many philosphers use shrooms for their profound sayings,,i do agree with you though you can defentiley see things from a different prespective which sometimes is a good thing and it's always a bitch when you go on a trip and never come home