Bill Gates
The difference between a stranger sending you a message that you might be interested in at a very low volume level, no repetition, just sending it to very few people, and that being done as spam — those things get close enough that you want to be careful never to filter out something that's legitimate.
More quotes and aphorisms
I'm a human being. I've got opinions...I know a planet where there is a certain red-faced gentleman...Experience hath shewn, that even under the best...What moves those of genius, what inspires their work...It's not the hair on your head that matters...A fool thinks himself to be wise...