Leopold Infeld Quote

Our knowledge is now wider and more profound than that of the physicists of the nineteenth century, but so are our doubts and difficulties.

The Evolution of Physics, Ether and the Mechanical View (p. 126)

Our knowledge is now wider and more profound than that of the physicists of the nineteenth century, but so are our doubts and difficulties.

Our knowledge is now wider and more profound than that of the physicists of the nineteenth century, but so are our doubts and difficulties.

Our knowledge is now wider and more profound than that of the physicists of the nineteenth century, but so are our doubts and difficulties.

Our knowledge is now wider and more profound than that of the physicists of the nineteenth century, but so are our doubts and difficulties.