Hang in there, retirement is only thirty years away!

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.

Wise are my ways witty my actions

Never expect any recognition here--the system prohibits it. The cross is not affixed to the genius, no, the genius is affixed to the cross.

The light has gone out of our lives and there is darkness everywhere following Gandhi's assassination.

Make thy books thy companions. Let thy cases and shelves be thy pleasure grounds and gardens.

The fellow that calls you 'brother' usually wants something that doesn't belong to him.

I have written about 10 books, all just practical encouragement for moms.

Younger people have greatest fears. Why is that? Because they don't know the plot. They don't know their own individual plot... they don't know what's going to happen to them.

Life has been very hard on me, but, at the same time, it has taught me a great deal.

There is no failure for the man who realizes his power, who never knows when he is beaten; there is no failure for the determined endeavor; the unconquerable will.

A knife of the keenest steel requires the whetstone, and the wisest man needs advice.