When I was first diagnosed with ALS, I was given two years to live. Now 45 years later, I am doing pretty well.

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.

Happy the man and happy he alone He who can call today his own He who secure within can say "Tomorrow do thy worst For I have lived today."

I don't actually go out and pursue a route that will fit me best, it's just that something comes to me and I enjoy it and want to be a part of it.

A minute of perfection was worth the effort. A moment was the most you could ever expect from perfection.

We've been the foolish country for so long with this free trade, but it's not free trade because it's - you know, just doesn't work. I mean, it's not working. You look at the deficits we have.

The fundamentals of baseball haven't changed, but how we can teach those fundamentals has. With an e-book, learning can be more rewarding and fun.

I'm writing, and just doing the same thing I always do.

You have to be disgusted with your current circumstances before your circumstances can change.

Think to yourself that every day is your last; the hour to which you do not look forward will come as a welcome surprise.

Some people don't realize that a straight 'No' can be the kindest answer in the world.

Every human being should know two languages: the language of society and the language of signs. One serves to communicate with other people, the other serves to understand God's messages.