Quote by Hans Gruber
"Gratitude is a sign of weakness in the animal kingdom."
More from Hans Gruber
"I am an exceptional thief, Mrs. McClane. And exceptional thieves steal diamonds, not gold."
"The question is not whether I can succeed, but whether you have the will to stop me."
"Mistakes are the price of doing business. I've made none."
"A man's worth is measured not by his failures, but by his refusal to accept them."