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.
“From this it follows that con-sideration for other persons or for other living beings is very vital for goodness and want of consideration for other people makes human beings selfish, regardless for other people's good.”
“I'm not cynical about marriage or romance. I enjoyed being married. And although being single was fun for a while, there was always the risk of dating someone who'd owned a lunch box with my picture on it.”