"The greatest value of our work is that it will be an inspiration to others."

"If we worked on the assumption that what is currently accepted as true really is true, then there would be little hope for advance."

"The course of the experiment was not exactly according to calculations, but was a success nevertheless."

"We thought that we had solved a problem, but we had only created a new one."

"Learning the secret of flight from a bird was a good deal like learning the secret of magic from a magician."