A fact in itself is nothing. It is valuable only for the idea attached to it, or for the proof which it furnishes.

Observation is a passive science, experimentation an active science.

Man can learn nothing except by going from the known to the unknown.

In teaching man, experimental science results in lessening his pride more and more by proving to him every day that primary causes, like the objective reality of things, will be hidden from him forever and that he can only know relations.

The true worth of an experimenter consists in his pursuing not only what he seeks in his experiment, but also what he did not seek.

Put off your imagination, as you put off your overcoat, when you enter the laboratory. Put it on again, as you put on your overcoat, when you leave.

Mediocre men often have the most acquired knowledge.

Experimentation is an active science.

A fact in itself is nothing. It is valuable only for the idea attached to it, or for the proof which it furnishes.

Art is I; science is we.

It is what we know already that often prevents us from learning.

The experimenter who does not know what he is looking for will not understand what he finds.

Science does not permit exceptions.

The investigator should have a robust faith - and yet not believe.

The stability of the internal medium is a primary condition for the freedom and independence of certain living bodies in relation to the environment surrounding them.

We must alter theory to adapt it to nature, but not nature to adapt it to theory.

At the end, the realization is that she had to get to a place in her life where she could drop her guard and make peace with the fact that whether she had a small amount of time, that she had to kind of live it completely through, instead of living by the rules.

President Johnson and I have a lot in common. We were both born in small towns and we're both fortunate in the fact that we think we married above ourselves.

The fact is I've been in Massachusetts for the last two weeks, and it seems over the last few days that the price is increasing by the hour at the pump, so there needs to be an aggressive investigation.

In fact, it is a farce to call any being virtuous whose virtues do not result from the exercise of its own reason.

Working-class Americans have waited too long, close to a decade in fact, for an increase in the minimum wage. This has been the second longest period without a pay raise since the Federal minimum wage law was first enacted in 1938.

The fact is, Latinos now own their own lives and I believe they can afford to look back without judgment.

The fact that it's science fiction gives you the license to do anything you want to do.

It has to do with the fact that Ford, for all his greatness, is an Irish egomaniac, as anyone who knows him will say.

I never knew a more presumptuous person than myself. The fact that I say that shows that what I say is true.

I think the fact that I'm so well known to be gay makes it very difficult to have a convincing relationship with a woman on screen. It wouldn't be at all difficult for me to kiss a woman - I'll kiss a frog if you like.

People expect us to be different, but we're not. We're very similar people, and it's because we're so similar and close to each other that we make each other laugh - in fact we make each other laugh more than we make anyone else laugh.

I can't tell you how hard I worked the last year. In fact, I worked so hard that I know I can't maintain that same work level in 2001, so I've got to quit something.

The miracle of light pours over the green and brown expanse of saw grass and of water, shining and slowly moving, the grass and water that is the meaning and the central fact of the Everglades. It is a river of grass.

The key to accepting responsibility for your life is to accept the fact that your choices, every one of them, are leading you inexorably to either success or failure, however you define those terms.

In fact I have nightmares about having children. I want to carry a baby and feel the life within me and in my dream, I do. But every time after it's born, there's this incredible fear, this pounding pulse of fear. It's a real bad nightmare.

All my songs were solo voices. Just me singing. In fact, that was the gimmick - no gimmick. Just singing straight with not too much background.

The fact is that young people are going to have sex whether you like it or not.

We have stabilized our economy. We took over a very sick economy, and we were hemorrhaging 750,000 jobs a month. We have stopped the hemorrhaging. In fact, we had 140,000 job growth last month. And that's what I call progress.

As a matter of fact they'd blacken us down. I guess there's a reason that according to what the Caucasian wanted us to look like. He wanted us to look-if we were Black, then he had his idea of what we look like.

I felt pretty comfortable with Westerns, apart from the fact I couldn't ride.

There are in fact two things, science and opinion; the former begets knowledge, the later ignorance.

Every day some new fact comes to light - some new obstacle which threatens the gravest obstruction. I suppose this is the reason which makes the game so well worth playing.

There is nothing as mysterious as a fact clearly described. I photograph to see what something will look like photographed.

In fact, words are well adapted for description and the arousing of emotion, but for many kinds of precise thought other symbols are much better.

It has long been known that the chemical atomic weight of hydrogen was greater than one-quarter of that of helium, but so long as fractional weights were general there was no particular need to explain this fact, nor could any definite conclusions be drawn from it.

That the apostolic office is temporary, is a plain historical fact.

I knew exactly what I was, and there was no hang-up with me. None whatsoever. The fact that the pigment of my skin maybe being lighter brown than other people of my race, maybe some of them, but you know our race has all colors.

Facts, according to my ideas, are merely the elements of truths, and not the truths themselves; of all matters there are none so utterly useless by themselves as your mere matters of fact.

Science is organized common sense where many a beautiful theory was killed by an ugly fact.

Love is the affinity which links and draws together the elements of the world... Love, in fact, is the agent of universal synthesis.

I'm doing naughty things, I'm drinking too much, I'm going to clubs. It really didn't matter to me, other than the fact that some parents wouldn't let their kids hang out with me.

Because when the film was first mooted, the Beatles didn't like the idea at all. In fact they wouldn't have any part in it. And when Brian had committed them, it was part of a deal he did with United Artists, I think.

Without accepting the fact that everything changes, we cannot find perfect composure. But unfortunately, although it is true, it is difficult for us to accept it. Because we cannot accept the truth of transience, we suffer.