"Equanimity: ...a state of even-mindedness, an unbiased mind toward others. Normally, one's attitude... is... affected by viewing them as friends, enemies or strangers. ...[O]ne regards others as... equal and gets rid of partiality... With equanimity you have the same attitude towards friends, enemies and strangers."
January 1, 1970
https://en.wikiquote.org/wiki/Equanimity