A Quote by Carl Sagan

Extraordinary claim requires extraordinary proof. — © Carl Sagan
Extraordinary claim requires extraordinary proof.
you have often seen in the cinema, erich, haven't you, that between extraordinary people extraordinary things like for example extraordinary love can arise. so we only have to be extraordinary and see what happens.
Extraordinary afflictions are not always the punishment of extraordinary sins, but sometimes the trial of extraordinary graces.
What counts is not what sounds plausible, not what we would like to believe, not what one or two witnesses claim, but only what is supported by hard evidence rigorously and skeptically examined. Extraordinary claims require extraordinary evidence.
I believe that the extraordinary should be pursued. But extraordinary claims require extraordinary evidence.
Extraordinary things only happen to extraordinary people. Maybe it's a sign that you've got an extraordinary destiny--something greater than you could've imagined.
Drop the idea of being Extraordinary! It's keeping you mediocre. To be Ordinary is the most extraordinary thing in the world. The Ordinary person has light in his eyes; he has become extraordinary but he has no idea of it.
In all likelihood, the only thing extraordinary about Tiger Woods was his golf: he had extraordinary coordination and extraordinary discipline - on the course, at any rate. That discipline was the source of his power.
Control in modern times requires more than force, more than law. It requires that a population dangerously concentrated in cities and factorites, whose lives are filled qith cause for rebellion, be taught that all is right as it is. And so, the schools, the churches, the popular literature taught that to be rich was a sign of superiority, to be poor a sign of personal failure, and that the only way upward for a poor person was to climb into the ranks of the rich by extraordinary effort and extraordinary luck.
All the extraordinary men I have ever known were chiefly extraordinary in their own estimation.
I have seen so many extraordinary things, nothing seems extraordinary any more
There aren't a lot of things that are extraordinary about Putin, but his greed is truly extraordinary.
Extraordinary observations require extraordinary evidence to make them believable.
You can't always do the extraordinary, in between you have to do the ordinary. Because if you didn't, what would constitute the extraordinary?
I'm not an extraordinary worker, I'm an extraordinary daydreamer. I exceed all my fantasies-even that of writing.
Extraordinary accomplishments are only achieved when we are able to overcome extraordinary challenges.
Extraordinary people survive under the most terrible circumstances and they become more extraordinary because of it.
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