It's considered acceptable in our culture to approach perfect strangers, as often or not who may be in extremis, and evangelise. I don't see why that's considered a normal thing. ↗
If two friends ask you to judge a dispute, don't accept, because you will lose one friend; on the other hand, if two strangers come with the same request, accept because you will gain one friend. ↗
We sometimes encounter people, even perfect strangers, who begin to interest us at first sight, somehow suddenly, all at once, before a word has been spoken. ↗
It's awkward: Here you are with most of your clothes off in bed with this person who you've really just met. You're strangers to each other's bodies and you're coming together for the first time in front of all these people. ↗
People say New Yorkers can't get along. Not true. I saw two New Yorkers, complete strangers, sharing a cab. One guy took the tires and the radio; the other guy took the engine. ↗