It's good netiquette to look for every opportunity to compliment others online. NetworkEtiquette.net
The Principles Of NetiquetteToday I will take the opportunity to do unanticipated good.
Unapologetically You: Reflections on Life and the Human ExperienceI was seldom able to see an opportunity until it had ceased to be one.
The Wit and Wisdom of Mark TwainCruelty, like every other vice, requires no motive outside of itself; it only requires opportunity.
George Eliot