Which of the following thinkers was a personal friend of Rubinstein?
Sigmund Freud
Albert Einstein
Charles Darwin
Friedrich Nietzsche
Answer
Albert Einstein was a personal friend of Rubinstein. Einstein was a renowned physicist who developed Theory of relativity, while Rubinstein was a pianist and composer. The two became friends in the early 1900s and often performed together.
Keys to the Legend: Arthur Rubinstein - A Musical Journey