All inquiries carry with them some element of risk.

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.

I do not need to grow up or train in the gym in order to beat the devil, when I know that my God can beat him for me.

Have a peculiar passion, audacity and boldness that see farther and further into the outer space.

Why do we want more than we need?

Better safe than sorry!

We all live under the same sky but we don't all have the same horizon.

Two dry Sticks will burn a green One.

they do not know that they seek only the chase and not the quarry.

When you hang a man, you better look at him.

The lust for affluence in contemporary society has become psychotic; it has completely lost touch with reality.

Learn what pitch you can hit good; then wait for that pitch.