Quote by Pierre-Simon Laplace
"The test of a first-rate intelligence is the ability to hold two opposed ideas in mind and still function."
More from Pierre-Simon Laplace
"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."