Light Travels Faster Than Sound. That’s Why Some Folks Appear Bright Until They Speak

Albert Einstein? Steven Wright? Earl Wilson? Robert Orben? Gary Apple? Bo McLeod? Brian Williams? Apocryphal? Dear Quote Investigator: The speed of light is a crucial value in the theory of relativity. Perhaps that is why the following joke has been credited to Albert Einstein: Light travels faster than sound. That’s why some people appear bright …