doubt Quotes

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.

Nothing is so firmly believed as what we least know.

Journalists are like dogs, when ever anything moves they begin to bark.

The difficulty is to try and teach the multitude that something can be true and untrue at the same time.

The greatest achievements of the human mind are generally received with distrust.