Cases Quote by Paul Davies

“When looking for evidence that something exists, it's silly to start by assuming that it is impossible. Taking any assumptions into study is bad…

— Lewis N. Roe

I have throughout been curious about how much we can be said to know and with what degree of certainty or doubtfulness.

— Bertrand Russell

“Next time somebody tells you that something is true, why not say to them: 'What kind of evidence is there for that?' And if…

— Richard Dawkins

“What is good? And, what is bad? Do you really believe that you know enough to tell the difference?”

— Srini Chandra

“How do you know?” “Well, I don’t, I’m making this up, but I bet I’m right.”

— Robyn Carr

What can we say with certainty?

— Voltaire

A scientist is never certain. ... We absolutely must leave room for doubt or there is no progress and there is no learning.

— Richard P. Feynman

“If something seems too good to be true, it probably is. Always question things that defy your common sense. Definitely”

— Al Kavadlo

“[Real scientist are delighted when they find out they are wrong. And to me that is one of the greatest gifts that a scientific…

— Brian Cox

“Yes is too obvious,may be always incubates curiosity”

— Pushpa Rana

“Your suspicions are probably correct when you have an unsettling indication that something is not right.”

— Germany Kent

“If its unknown, how do you know it's so great?”

— Monk