Quote by Pierre-Simon Laplace
"The advancement of knowledge is the highest form of human endeavor."
"The advancement of knowledge is the highest form of human endeavor."
"I had no need of that hypothesis."
"The weight of evidence for an extraordinary claim must be proportioned to its strangeness."
"What we know is not much. What we do not know is immense."
"If we ought to have a fear of anything, we ought to have a fear of want of knowledge rather than of scepticism."