Quote by Pierre-Simon Laplace
"The greatest discovery of all is that a person can change his circumstances by changing his thoughts."
"The greatest discovery of all is that a person can change his circumstances by changing his thoughts."
"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."