On March 14, 1951, Albert Einstein was leaving his birthday party at the Princeton Club when United Press International photographer Arthur Sasse yelled for the physicist to smile. Einstein ...

Albert Einstein possessed a quick, sharp wit along with his enviable IQ, and his tendency to offset the very serious matter of general relativity with a little lighthearted humor is evident in ...

Einstein's Big Idea homepage. When you hear the name Albert Einstein, what do you think of? Many people picture a brilliant but absent-minded man with wild white hair.