“You must not change one thing, one pebble, one grain of sand, until you know what good and evil will follow on that act.” KnowsEvilChangeDecisionOne ThingSandGood And EvilGrainPebblesGrains Of Sand Author:Ursula K. Le Guin
“One thing we know for sure is that change is certain, progress is not.” KnowsCertainChangeProgressOne ThingInteracting Author:Hillary Clinton