Quote by Dirac, Paul
"One must be willing to question everything, including one's own methods."
More from Dirac, Paul
"The fundamental laws necessary for the mathematical treatment of a large part of physics and the whole of chemistry are thus completely known."
"A theory with mathematical beauty is more likely to be correct."
"The most important thing is to have the right to think for yourself."
"In science one should not proceed along the lines of personal preference."