It is Einstein's answer to the question of which new weapons will be used in the 3rd World War, at the dinner he attended with a group of friends in March 1947.
He said approximately: “I don't know what weapons could be used in World War 3. However. There is no doubt about what weapons will be used in World War 4.
To this answer, one of those present asked, "So what are they?" , and he finally answered "stone spears".
He said approximately: “I don't know what weapons could be used in World War 3. However. There is no doubt about what weapons will be used in World War 4.
To this answer, one of those present asked, "So what are they?" , and he finally answered "stone spears".