Courage is vehemently contagious, but it must be started by someone who brought it with him.
D William ManleyThere is nothing in the world so irresistibly contagious as laughter and good humor.
A Christmas CarolBoth hope and pessimism are deeply contagious. And no one is more infectious than a leader.
John OrtbergToussaint: How did you know I have dry leprosy, that it isn't contagious? Papillon: I didn't.
PapillonA healthy attitude is contagious; let others catch it.
Brain Drain The Breakthrough That Will Change Your LifeNever look in the mirror when your stressed it’s contagious
Philosophical Uplifting Quotes and PoemsCourage is contagious. When a brave man takes a stand, the spines of others are often stiffened.
Billy GrahamYou'll find superstition a contagious thing. Some people let it get the better of them.
Curt Siodmak