It was Einstein's dream to discover the grand design of the universe, a single theory that explains everything. However, physicists in Einstein's day hadn't made enough progress in understanding the forces of nature for that to be a realistic goal.
Dropping the news to my parents that I was skipping my 'dream education' at Chalmers to sit at home recording videos while playing video games was not easy.
I have a dream that one day on the red hills of Georgia, the sons of former slaves and the sons of former slave owners will be able to sit together at the table of brotherhood.
It's an appeal as old as America and its presidency: This is an extraordinary country populated by hard-working, big-dreaming, freedom-loving people graced by God when they're not pulling themselves up by the bootstraps.
The two great things about computer CG stuff are I can now do gags I would never have dreamed of in the old day.
I had a great time on News Radio, I got to make tons of money in relative obscurity and learn a lot about the TV biz and work on my standup act constantly. It was a dream gig.
The whole dream of having your own place is great, but the reality is having to cook and clean yourself and do the washing and make sure there's milk in the fridge. But you have to grow up some time.
Having grown up on 'Star Trek,' I've had one great dream since childhood, and that is to see my life end somewhere other than here on Earth.
When you dream, you dialogue with aspects of yourself that normally are not with you in the daytime and you discover that you know a great deal more than you thought you did.
Of course when I started, it's not because I was such a brilliant actress. I didn't know I was good. I thought I was really bad. I was very shy. I was 18 and dreaming of becoming an actress.
I'm leaving the screen because I don't think I am very good in the pictures and I have this beautiful dream that I'm elegant on the stage.
But the good news was that my elder sister refused to get married straight away and I couldn't get married until she did so I had the licence to go off and dream.
I have been very lucky to find something I am good at and can make money at... Playing with Bruce was the embodiment of everything that a little kid could dream about.
I'm proud of my triumphs. I've dreamed of being world champion, I've had some difficult times and they've made me value the good times.
My dream job would be a lawyer. I can talk my way out of anything, and I love cross-examining people. I think I'd be a really good lawyer.
I applied to only one college - the Wharton School at the University of Pennsylvania - and was fortunate to be accepted. After graduation, I headed to Wall Street and worked as I had dreamed.
I dream a world in no one feels the need for or fear of predatory behavior, in which each of us walks with the knowledge of how beautiful - and valuable - is each human life.
I've spoken in front of members of the U.S. Congress about a new dream of living in communities where everybody is welcome and everyone can live and go to school and work without facing the fear of bullies.
All human states are organic brain states - happiness, sadness, fear, lust, dreaming, doing math problems and writing novels - and our brains are not static.
I had a kind of artrock band called Peanut for a while, which eventually helped me over my fear of singing. That was a big step for me. I never dreamed I could sing songs in front of people.
And yes, the Homesteaders, including my grandparents who left behind almost nothing, and arrived in Montana with nothing but the clothes on their back, high hopes, faith in God and dreaming of the future.