"So next time someone complains that you made a mistake, tell him that may be a good thing. Because without imperfection, neither you nor I would exist."

"People who boast about their IQ are losers."

"The universe is full of wonders, and we are lucky to be a part of it."

"I believe that there is no heaven or afterlife. That is a fairy story for people afraid of the dark."

"We are in danger of destroying ourselves by our greed and stupidity. We cannot remain looking inwards at ourselves on a small and increasingly polluted and overcrowded planet."