Yes, but true scientists usually apply the scientific method, not drug-induced psychosis, in their quest for truth.
Edit: for people who flagged the parent comment, this is an interesting read http://lesswrong.com/lw/mm/the_fallacy_of_gray/
Edit: for people who flagged the parent comment, this is an interesting read http://lesswrong.com/lw/mm/the_fallacy_of_gray/