doubt Quotes

We lost because we told ourselves we lost.

I don't know if you ever really feel like you've made it.

I think both the space shuttle program and the International Space Station program have not really lived up to their expectations.

Sending a couple of guys to the Moon and bringing them back safely? That's a stunt! That's not historic.

If we go back to the moon, we're guaranteed second, maybe third place because while we are spending all that money, Russia has its eye on Mars. Landing people on the moon will be terribly consuming of resources we don't have. It sounds great - 'Let's go back. This time we're going to stay.' I don't know why you would want to stay on the moon.

I don't think we're going to build a 50-person spacecraft or a 100-person spacecraft.

You've come to know the fortunate and the inauspicious stars, but you don't know whether you yourself are fortunate or lucky.

The poison of skepticism becomes, like alcoholism, tuberculosis, and some other diseases, much more virulent in a hitherto virgin soil.

Every one suspects himself of at least one of the cardinal virtues.

There is no passion so contagious as that of fear.