“Intelligence is the ability to adapt to change.”

“The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.”

“I have noticed that even those who assert that everything is predestined and that we can change nothing about it still look both ways before they cross the street.”

“Life would be tragic if it weren’t funny.”

“Not only does God play dice, but… he sometimes throws them where they cannot be seen.”

“People who boast about their I.Q. are losers.”

“Intelligence is the ability to learn, adapt, and change.”

“The universe doesn’t allow perfection.”

“Intelligence is the ability to hold two contradictory thoughts simultaneously and still be able to function.”

“The past, like the future, is indefinite and exists only as a spectrum of possibilities.”

“We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the universe. That makes us something very special.”

“I am just a child who has never grown up. I still keep asking these ‘how’ and ‘why’ questions. Occasionally, I find an answer.”

“Theoretical science is one of the few human activities in which people are not crushed by the weight of authorities before they are thirty.”

“The human capacity for guilt is such that people can always find ways to blame themselves.” NOT HAVING A SISTER QUOTES

“My expectations were reduced to zero when I was 2 Everything since then has been a bonus.”

“The greatest scientific discovery was the discovery of ignorance.”

“It is not enough to learn from experience; you must also learn from your mistakes.”

“The downside of my celebrity is that I cannot go anywhere in the world without being recognized. It is not enough for me to wear dark sunglasses and a wig. The wheelchair gives me away.”

“I have always tried to overcome the limitations of my condition and lead as full a life as possible. I have traveled the world, from the Antarctic to zero gravity.”

“Scientists have become the bearers of the torch of discovery in our quest for knowledge.”

“I believe the simplest explanation is, there is no God. No one created the universe and no one directs our fate.”

“Black holes ain’t as black as they are painted. They are not the eternal prisons they were once thought. Things can get out of a black hole both on the outside and possibly to another universe.”

“However difficult life may seem, there is always something you can do and succeed at.”

“I am just a child who has never grown up. I still keep asking these ‘how’ and ‘why’ questions. Occasionally, I find an answer.”

“The thing about smart people is that they seem like crazy people to dumb people.”

“I have no idea. People who boast about their IQ are losers.”

“I’m not afraid of death, but I’m in no hurry to die. I have so much I want to do first.”