I was not a good student. I did not spend much time at college; I was too busy enjoying myself.

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.

Thus bound together, they sheltered the child from the cold, dark night, enveloping him in warmth.

Leadership is a skill learned through many venues.

Any officer who goes into action without his sword is improperly armed.

A conscience is that still small voice that people won't listen to.

We need to teach the next generation of children from day one that they are responsible for their lives.

Everybody just wants to be famous first, and then maybe learn how to act.

Can you imagine getting a gun for a secret Santa? That is especially not a good idea if you work in a post office.

The carrion birds sat about the topmost corners of the houses with their wings outstretched in attitudes of exhortation like dark little bishops.

There's no limit to how much you'll know, depending how far beyond zebra you go.

If there be only hours, at least learn what there is time to learn.