A million million million million (1 with twenty-four zeros after it) miles, the size of the observable universe.

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.

Don't bother asking for explanation, she'll just tell you that she came, in the year of the cat.

I believe in Democracy because it releases the energies of every human being.

I'm good in summer. My birthday is in summer. I don't like it when it's too hot, but, you know, blue skies, I think people genuinely loosen up a bit, and it's nicer.

In principle the great religions of the world do not differ as much as they appear to.

You just want to try a bunch of stuff, because you don't know what's going to be great.

The conscience of the dying belies their life.

If you feel guilty or quietly ashamed, seek the power of the Atonement.

A human life is just a heartbeat in heaven.

Few things are more powerful than learning to trust that your path to a fulfilled life - and the glorious destiny that you are meant to share with the world - is part of your soul's blueprint.

When we fall in love and we have a first kiss with someone, we never ever imagine that someday that could be a last kiss.