Physicist Quotes and aphorisms about part Stephen Hawking Stephen Hawking Stephen Hawking ,, If the rate of expansion one second after the Big Bang had been smaller by even one part in a hundr... Richard P. Feynman Richard P. Feynman ,, I think equation guessing might be the best method to proceed to obtain the laws for the part of ph... Richard P. Feynman Michio Kaku Michio Kaku Werner Heisenberg Werner Heisenberg