“If A is a success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut”
“Success = 1 part work + 1 part play + 1 part keep your mouth shut”
“Logic will get you from A to Z; imagination will get you everywhere.”
“Il est plus facile de désintégrer un atome qu'un préjugé”
“Life is like riding a bicycle. To keep your balance, you must keep moving.”
“Science [is] that wonderfully convenient personification of the opinions, at a certain date, of Professors X, Y, and Z....”
“Sólo hay dos cosas infinitas: el universo y la estupidez del hombre.”