“Dirac found that the ratio of the electric force to the gravitational force of an electron-proton pair is roughly equal to the ratio of the age of the universe to the time it takes light to traverse an atom.”
“Protons give an atom its identity, electrons its personality.”
“I believe that there are 15,747,724,136,275,02,577,605,653,961,181,555,468,044,717,914,527,116,709,366,231,425,076,185,631,031,296 protons in the universe and the same number of electrons.”
“Efficiency is a ratio, not an absolute.”
“The vivid force of his mind prevailed, and he fared forth far beyond the flaming ramparts of the heavens and traversed the boundless universe in thought and mind.”
“Two forces rule the universe: light and gravity.”