For all I know we may be visited by a different extraterrestrial civilization every second Tuesday, but there's no support for this appealing idea. The extraordinary claims are not supported by extraordinary evidence. (Carl Sagan)

For all I know we may be visited by a different extraterrestrial civilization every second Tuesday, but there's no support for this appealing idea. The extraordinary claims are not supported by extraordinary evidence.

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My second fixed idea is the uselessness of men above sixty years of age, and the incalculable benefit it would be in commercial, political, and in professional life, if as a matter of course, men stopped work at this age.

William Osler

Nothing embitters my old age [like] the circulation of absurd stories that I retire as civilization advances, that I shun the white men and seek the Indians, and that now even when old, I seek to retire beyond the second Alleganies.

Daniel Boone

It is commonly said and known that each civilization has its own religion. Now my claim is that if we look deeper, the different civilizations were brought into being by the different revelations.

Huston Smith

Vehemence is the expression of a blind effort to support and uphold something that can never stand on its own... Whether it our own meaningless self we are upholding, or some doctrine devoid of evidence, we can do it only in a frenzy of faith.

Eric Hoffer

Yeah, that's what kind of, we get the idea a little bit yeah, because other people from different countries also try as hard as they can to get a medal or a gold medal in the Olympic Games. And you know, if they can work hard, we can work hard as well.

Inge de Bruijn