Observation: I can’t see a thing.Conclusion: Dinosaurs.

Somewhere, something incredible is waiting to be known.

It is far better to grasp the universe as it really is than to persist in delusion, however satisfying and reassuring.

The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.

Imagination will often carry us to worlds that never were. But without it we go nowhere.

I don't want to believe. I want to know.

The absence of evidence is not the evidence of absence.

The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.

We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology.

For small creatures such as we the vastness is bearable only through love.

You have to know the past to understand the present.

My dream is to keep dreaming!

It was frightening to realize how fast things could go wrong.

Success is all about falling in love with one idea!

Life is a game in which happiness is the goal.

I stuck my tongue out at him because I was feeling exceptionall mature.

I think if you come straight on honest as much as you can, eventually that turns into success. Maybe not as quick as you'd like.

What concerns me now is that my life be a beautiful, powerful, in a word, a complete life of its kind.

Being a pedestrian again is very exciting because in L.A. you live in your car, and you're on a freeway all the time.

You see, in life, lots of people know what to do, but few people actually do what they know. Knowing is not enough! You must take action.

Like a long-legged fly upon the stream / His mind moves upon silence.