A serious-minded man enjoys a good laugh now and then.

A serious-minded man enjoys a good laugh now and then.

Albert Einstein

Quote authenticity

Score:	Excellent This quote has an official author source You can cite this quote with confidence as true and correct Listed below is the factual evidence of an official source published by either the author, an author's representative or estate

2017 October 27	Link: https://books.google.com/books?id=ZpdlRg2IJUcC&pg=PT36&dq=A+serious-minded+man+enjoys+a+good+laugh+now+and+then.+Albert+Einstein&hl=en&sa=X&ved=0ahUKEwjmrbudgrPWAhXKwbwKHQDkAc4Q6AEILjAB#v=onepage&q=A%20serious-minded%20man%20enjoys%20a%20good%20laugh%20now%20and%20then.%20Albert%20Einstein&f=false	Image evidence

German-born physicist and founder of the theory of relativity

March 14th, 1879 - April 18th, 1955