We are a way of the universe knowing itself.

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.

There is but one task for all --One life for each to give.What stands if Freedom

Are you a man with a conscience, or just a shark who will die when you stop moving forward?

We’re all photojournalists now. It’s no longer enough just to write.

Claiming that you have got the truth wrapped up does breed violence and intolerance.

Laughter and joy are part of the beauty of life.

Old enough to be drafted but not old enough to vote.

A rare spoil for a man Is the winning of a good wife; very Plentiful are the worthless women.

Do not try to live forever. You will not succeed.

Stars are like animals in the wild. We may see the very young but never their actual birth, which is a veiled and secret event.

It's a familiar truism that at any one moment, financial markets are dominated by either fear or greed. But the healthiest markets are those that are animated by both fear and greed at the same time.