"We can't solve problems by using the same kind of thinking we used when we created them"

― Albert Einstein

“The difference between stupidity and genius is that genius has its limits."
― Albert Einstein
“Two possibilities exist: either we are alone in the Universe
 or we are not. Both are equally terrifying.” 
― Arthur C. Clarke 
“Before I speak, I have something important to say“
― Groucho Marx.