Once I wept for I had no shoes. Then I met a man with no feet, so I took his shoes. I mean, it wasn't as if he was going to need them.

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.

Contemporary' was in those days [1953] synonymous with 'modern' as it had not been before and is not now [1977].

The uncertainty of parenting can bring up feelings in us that range from frustration to terror.

I'm trying to put the ridiculousness to bed. The president of the United States is the president of the United States.

I don't tend to think in terms of a moral authority - be a good boy, do good things - more in terms of what feels right.

When I hear that whistle blowing, I hang my head and cry.

I am wedded to India because I owe my all to her.

It's not what we don't know that hurts us, people say. It's what we believe is true that isn't that does the damage.

I always thought there was some romance to that '30s leftist stuff, even though I'm a Republican.

Better to be a strong man with a weak point, than to be a weak man without a strong point. A diamond with a flaw is more valuable that a brick without a flaw.