Yes, I am the last man to have walked on the moon, and that's a very dubious and disappointing honor. It's been far too long.

Curiosity is the essence of human existence.

We leave as we came, and, God willing, as we shall return, with peace and hope for all mankind.

I'm quite disappointed that I'm still the last man on the moon.

If you begin to think you're something you're not, you're looking in the wrong mirror.

Prepare for the unknown, unexpected and inconceivable . . . after 50 years of flying I'm still learning every time I fly.

I've been asked about UFOs and I've said publicly I thought they were somebody else, some other civilization.

We went into darkness after being in daylight the whole time on the way to the Moon. And then we went into darkness. And we're in the shadow... of the Moon.

The mass gross absence of sound in space is more than just silence.

Nobody can take those footsteps I made on the surface of the moon away from me.

We will certainly see teachers, journalists, artists and poets in space. Whatever it takes to the be the best is what it will take to get you into space.

Am I the reason you breatheOr am I the reason you cry?

It reminds me that no embrace will ever feel the same again, because no one will ever be like her again, because she's gone. She's gone, and crying feels so useless, so stupid, but it's all I can do.

When we live with Integrity every word, thought and action springs from the Intelligence of the Heart and flows in harmony, enlightened by the pure light of Consciousness.

I've never seen class warfare as nasty as it is today, as a result of tax debate.

I felt great! I'm ready to roll tonight!

Encountering sufferings will definitely contribute to the elevation of your spiritual practice, provided you are able to transform calamity and misfortune into the path.

Don't design your back yard from the outside looking in. Design from your window looking out.

Marriage is actually really terrifying. It doesn't work for many people.

Often we don't have a good notion of what our talents are, because we have never had a chance to try them out.

The first colony on Mars is not going to be built by a private company. How are you going to make money? You're not.