Maxwell's Equations have had a greater impact on human history than any ten presidents.

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.

A company builds its success and becomes popular with its unique appearance and identity

If our focus is on how we are supposed to feel then we deny ourselves the joy of freedom in how we truly feel.

...it's not the medium that's the message - it's consciousness - the wonder of being able to wonder ...

When we reach our highest potential, we will find our highest love.

I notoriously get the hiccups. When I get the hiccups, I get it numerous times in one day.

If you were a warrior, you would know that the worst thing one can do is confront human beings directly.

And when a lady's in the case, You know, all other things give place.

The higher our position the more modestly we should behave.

Technology has brought many possibilities in education and health that are key to women.

The enemy isn’t men, or women, it’s bloody stupid people and no-one has the right to be stupid.