When something is made idiot proof, they will just make better idiots.

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.

The door of opportunity is always open, but nobody bothers to push the door open. They just get tired out by knocking and then they leave.

Do you see dignity & grace as a state of emotional and spiritual being or a physical projection of courage and class? Perhaps they describe both.

I don't just commit sin. Apart from God, I am sinful. My problem is not just what I do; it's who I am without His nature.

Five years from now on the Web for free you’ll be able to find the best lectures in the world. It will be better than any single university.

Commitment doesn't guarantee success, but lack of commitment guarantees you'll fall far short of your potential.

I've found that wherever there is one cockroach in plain sight, many more are lurking behind the corner out of view.

The way I work with music is that I take on the story.

Wars shatter so many lives. I think especially of children robbed of their childhood.

The prophet's mantle, ere his flight began, Dropt on the world--a sacred gift to man.

A man's life is always dealing with permanence, that is the most dangerous kind of irresponsibility is to think of your doings as temporary.