Any idea can be brought into the classroom if the point is to inquire into its structure, history, influence and so forth. But no idea belongs in the classroom if the point of introducing it is to recruit your students for the political agenda it may be thought to imply.
“It has been the way of Rotary to focus thought upon matters in which members are in agreement, rather than upon matters in which they are in disagreement.”
“You have to be vigorous. That's the only way you are going to get it because everybody has dreams and everybody has goals, but the only people who achieve them are the ones that go after it and don't take no for an answer.”