I used to think information was destroyed in black hole. This was my biggest blunder, or at least my biggest blunder in science.

Time can behave like another direction in space under extreme conditions.

Intelligence is the ability to adapt to change.

So remember to look up at the stars and not down at your feet. Try to make sense of what you see and hold on to that childlike wonder about what makes the universe exist.

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

It is all right to make mistakes; nothing is perfect because with perfection, we would not exist.

I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.

People won't have time for you if you are always angry or complaining.

It is reasonable to ask who or what created the universe, but if the answer is God, then the question has merely been deflected to that of who created God.

It is very important for young people keep their sense of wonder and keep asking why.

The development of full artificial intelligence could spell the end of the human race.

Without inspiration, we’re all like a box of matches that will never be lit.

Looking back Little Lulu was an early feminist, but at the time I just thought she was a really feisty developed comic strip character.

Family faces are magic mirrors. Looking at people who belong to us, we see the past, present and future.

We are never ripe till we have been made so by suffering.

As long as I'm around the cats in the hip hop scene, they'll throw me a track and I'll write a rap over it.

I had not met Tina Fey before I auditioned for 30 Rock. Some people think were old friends from Second City days. I had always been a fan of Tinas. But I actually never planned on being in a sitcom.

Man is not to drown himself in the well of the Shastras, but he is to dive in their broad ocean and bring out pearls.

When I woke up in the morning and look in the mirror I realise that one of the reasons I don't own a handgun is, I would have shot my thighs off years ago.

If you don't educate yourself, this is an area of your life that it is a game.

But everything of value about me is in my books.