I believe the universe is governed by the laws of science. The laws may have been decreed by God, but God does not intervene to break the laws.

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.

If you take hyphens seriously, you will surely go mad.

Money and women. They're the two strongest things in the world. There are things you do for a woman you wouldn't do for anything else. Same with money.

Because the body is the end product of intelligence and how that intelligence shapes your reality will shape the reality of the body.

A god who let us prove his existence would be an idol.

They like life alright, but that they would like it even better if they could know that it was going to end sometime.

Our most merciless enemy is our past.

This is why it is good to remember: if you want to get high, don’t drink whiskey; read Shakespeare, Tennyson, Keats, Neruda, Hopkins, Millay, Whitman, aloud and let your body sing.

If you're going to be a great guide to what's great for consumers, and, indirectly, for investors, you've got to be very careful about who you contract with and what you're offering.

Fear naturally quickens the flight of guilt.

My subject is war, and the pity of war.