It's been one of the greatest challenges that ever came along in my life; it was one of the more difficult things to do.

I think humans will reach Mars, and I would like to see it happen in my lifetime.

The biggest benefit of Apollo was the inspiration it gave to a growing generation to get into science and aerospace.

If we can conquer space, we can conquer childhood hunger.

No dream is too high for those with their eyes in the sky!

Exploration is wired into our brains. If we can see the horizon, we want to know what's beyond.

I still say, 'Shoot for the moon; you might get there.'

Knowledge of the past and an optimistic view of the present give you great opportunities.

Many say exploration is part of our destiny, but it's actually our duty to future generations and their quest to ensure the survival of the human species.

Neil Armstrong was the first man to walk on the moon. I am the first man to piss his pants on the moon.

There may be aliens in our Milky Way galaxy, and there are billions of other galaxies. The probability is almost certain that there is life somewhere in space.

Fall in love with peace to enjoy the journey we call life.

[M]y determined and strenuous endeavours to take in absolutely nothing of what I had regarded as entirely the most irrelevant part of my schooling had patently not met with total success

Disrupting yourself is critical to avoiding stagnation, being overtaken by low-end entrants (i.e., younger, smarter, faster workers), and fast-tracking your personal and career growth.

Everything in life is a mystery if...

The real you is not a puppet that life pushes around, the real deep down you is the whole universe.

For me, my films have already aged. When they're finished, I don't want to watch them. Of course, I feel protective, but I try not to attach myself to these stories.

Lack of self-worth is the fundamental source of all emotional pain. A feeling of insecurity, unworthiness and lack of valueis the core experience of powerlessness.

The Difficult is that which can be done immediately; the Impossible that which takes a little longer.

We all eat two to six times a day. Why? Because we are supposed to, we are programmed to, we want to.

I've already said you can't take anything from me that I wouldn't freely give you.