“Constant vigilance!”
“Peace is not happenstance. It is a living fire that must be fed constantly. It must be tended with vigilance, else it dies out.”
“It takes constant vigilance not to slip into negativity or simple apathy. It takes courage to believe over any given period of time that we are getting better and not sliding into decline.”
“And I realize that the decision to be human is not one single instant, but is a thousand choices made very day. It is choices we make every second and requires constant vigilance. We have to fight to remain human.”
“He sounds exactly like Moody," said Harry quietly, tucking the letter away again inside his robes. "'Constant vigilance!' You'd think I walk around with my eyes shut, banging off the walls....”
“The price of freedom is eternal vigilance.”