I have learned to use the word "impossible" with the greatest caution.

I have learned to use the word "impossible" with the greatest caution.

Research is what I'm doing when I don't know what I'm doing.

It will free man from the remaining chains, the chains of gravity which still tie him to this planet.

For my confirmation, I didn't get a watch and my first pair of long pants, like most Lutheran boys. I got a telescope. My mother thought it would make the best gift.

We can lick gravity, but sometimes the paperwork is overwhelming.

There is just one thing I can promise you about the outer-space program - your tax-dollar will go further.

I have learned to use the word 'impossible' with the greatest caution.

Everybody knows what the moon is, everybody knows what this decade is, and everybody can tell a live astronaut who returned from the moon from one who didn't

The best computer is a man and its the only one that can be mass produced by unskilled labor.

A good engineer gets stale very fast if he doesnt keep his hands dirty.

I have learned to use the word impossible with the greatest caution.

Research is what I'm doing when I don’t know what I’m doing.

If the rocket will free man from his remaining chains, the chains of gravity which still tie him to this planet. It will open to him the gates of heaven.

The rocket worked perfectly except for landing on the wrong planet.

More firm and sure the hand of courage strikes, when it obeys the watchful eye of caution.

We exercise great caution in airing an audio- or videotape released by a terrorist organization holding a hostage. These are decisions made by CNN's editorial staff and not by any third party.

Throw caution to the wind and just do it.

I caution against beginning or ending a quotation with ellipses.

We will always apply the same principles of collective security, prudent caution, and superior weaponry that enabled us to peacefully prevail in the long cold war against the Soviet Union.

Action makes more fortune than caution.

Of all forms of caution, caution in love is perhaps the most fatal to true happiness.

The truth. It is a beautiful and terrible thing, and must therefore be treated with great caution.

Caution is the confidential agent of selfishness.

Idealists foolish enough to throw caution to the winds have advanced mankind and have enriched the world.

But I want to just caution, it is not incumbent on the United States to prove that Saddam Hussein is trying to acquire weapons of mass destruction. He's already demonstrated that he's trying to acquire weapons of mass destruction.

I have learned to use the word "impossible" with the greatest caution.

In the writing of memoirs, as in the production of shows, too much caution causes the audience to nod and think of other channels.

Distrust and caution are the parents of security.

The scars of others should teach us caution.

If you wish to succeed in life, make perseverance your bosom friend, experience your wise counselor, caution your elder brother, and hope your guardian genius.

It is better to err on the side of daring than the side of caution.

Creative risk taking is essential to success in any goal where the stakes are high. Thoughtless risks are destructive, of course, but perhaps even more wasteful is thoughtless caution which prompts inaction and promotes failure to seize opportunity.

Once upon a time there was an old country, wrapped up in habit and caution. We have to transform our old France into a new country and marry it to its time.

I cannot say to a person who suffers injustice, 'Wait.' Perhaps you can. I can't. And having decided that I cannot urge caution I must stand with him.

Let us with caution indulge the supposition that morality can be maintained without religion. Reason and experience both forbid us to expect that national morality can prevail in exclusion of religious principle.

Idealists are foolish enough to throw caution to the winds. They have advanced mankind and have enriched the world.

Caution, not exuberance, should be our fiscal motto.

One should proceed with caution. We may simply not be wise enough to do some of the kinds of engineering things that people are talking about doing.

It is a good thing to learn caution from the misfortunes of others.

Every step of life shows much caution is required.

Choose your friends with caution; plan your future with purpose, and frame your life with faith.

The innocence that feels no risk and is taught no caution, is more vulnerable than guilt, and oftener assailed.

The rest is a mere matter of detail, to be settled with judgment, discretion, and caution.

Our errors are surely not such awfully solemn things. In a world where we are so certain to incur them in spite of all our caution, a certain lightness of heart seems healthier than this excessive nervousness on their behalf.

Make decisions about the President's personal security. He can overrule you, but don't ask him to be the one to counsel caution.

The Constitution is a document that should only be amended with great caution.

Exercise caution, as I have advised many people.

Thoughtless risks are destructive, of course, but perhaps even more wasteful is thoughtless caution which prompts inaction and promotes failure to seize opportunity.