I often say that research is a way of finding out what you are going to do when you can't keep on doing what you are doing now.

You can't have a better tomorrow if you are thinking about yesterday all the time.

High achievement always takes place in the framework of high expectation.

An inventor is simply a fellow who doesn't take his education too seriously.

Keep on going and the chances are you will stumble on something, perhaps when you are least expecting it. I have never heard of anyone stumbling on something sitting down.

A problem well stated is a problem half-solved.

You will never stub your toe standing still. The faster you go, the more chance there is of stubbing your toe, but the more chance you have of getting somewhere.

The only time you mustn't fail is the last time you try.

here is a great difference between knowing a thing and understanding it. You can know a lot and not really understand anything.

The world hates change, yet it is the only thing that has brought progress.

If you're doing something the same way you have been doing it for ten years, the chances are you are doing it wrong.

Stop changing yourself for the sake of other people. You shouldn't care what strangers think and true friends won't ask you to change.

God, who calls a man, already knew the purpose of the calling

The destiny of future generations depends on our actions today

Some days, I think maybe we should try and be a little more conventional, but every time I try, I fail, so I'm learning to not even entertain that thought anymore.

If the shoe doesn't fit, must we change the foot?

I have always felt extremely weird. But I am very happy with my weirdnesses, and I want other people to be very happy with theirs.

Sin writes histories, goodness is silent.

When I think upon my God, my heart is full of joy that the notes dance and leap from my pen.

A lot of movies about artificial intelligence envision that AIs will be very intelligent but missing some key emotional qualities of humans and therefore turn out to be very dangerous.

I'm an Irish-American, and I grew up in an Irish-American neighborhood.