If any one of about 40 physical qualities had more than slightly different values, life as we know it could not exist.

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.

What is outside yourself does not convey much worth; Clothes do not make the man, the saddle not the horse.

Speech is the representation of the mind, and writing is the representation of speech.

The greatest service you can render someone else is helping him help himself.

As we get close to God, he is going to reveal things in our life that aren't pretty. We'll see the patterns of bitterness, anger, manipulation, and hurt that have cycled in our relationships.

At Shea Stadium, I saw the top of the mountain.

Sometimes, man must refuse to win, especially against the nature!

We are creators, just like the one who created us. And we are always expressing our creativity, with or without awareness.

The economy is just a metaphorical device, it’s not real. That's why it's got the word con in it.

My idea of what's good and bad and right and wrong is maybe greyer than most, and I like writing about that.

Traveling is my form of self-education.