Figure out how to build a brand and stick by it so people know what to expect.

I tell you, we're going to be busy for a minute.

I am, and ever will be, a white-socks, pocket-protector, nerdy engineer.

I am comfortable with my level of public discourse.

Science has not yet mastered prophecy. We predict too much for the next year and yet far too little for the next 10.

The Eagle has landed.

Now and then I miss the excitement about being in the cockpit of an airplane and doing new things.

This blowing dust became increasingly thicker. It was very much like landing in a fast-moving ground fog.

Gliders, sailplanes, they're wonderful flying machines. It's the closest you can come to being a bird.

I was elated, ecstatic and extremely surprised that we were successful.

It never hurts to have friends around, so that's why you'd form a crew.

In much of society, research means to investigate something you do not know or understand.

I put up my thumb and it blotted out the planet Earth.

Damn, I did it. I blew the first words on the moon, didn't I?

Research is creating new knowledge.

Geologists have a saying - rocks remember.

Start at the end and work back.

Fear is not an unknown emotion to us.

Houston, Tranquillity Base here. The Eagle has landed.