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.

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.

The association promotes a way of life, not causes; a harmony in living, not political faiths; a bilateral loyalty, not commercial or social projects. Yet it is an association for as noble a purpose as any involved in any prior decisions.

Happy the man who has been able to learn the causes of things.

There is one thing higher than Royalty: and that is religion, which causes us to leave the world, and seek God.

The methods of peace propaganda which aim at establishing peace doctrine by argument and by creating a feeling favorable to peace in general seem to fall short of reaching the springs of human action and of dealing with the causes of the conduct which they seek to modify.

Having played an angel for so long, you can imagine that I've been asked to endorse any number of causes over the years. Obviously I have to limit my participation with any charity, so I decided to really concentrate on my love of children.

The final causes, then, of compassion are to prevent and to relieve misery.

I wish I had the billions of dollars that George Soros has that he has used to fund Democratic causes in the past.

It ain't ignorance that causes all the trouble in this world. It's the things people know that ain't so.

The knowledge of anything, since all things have causes, is not acquired or complete unless it is known by its causes.

You may count on Mexico's support, since your commitment to the noblest causes of mankind and your vast experience are and will be invaluable in enabling us, together, to achieve a better world.

In the order of literature, as in others, there is no act that is not the coronation of an infinite series of causes and the source of an infinite series of effects.

It was hard to figure out what were the good causes, the bad causes, even the good politics and the bad politics. So we started taking requests and figuring it out.

Waste no time with revolutions that do not remove the causes of your complaints but simply change the faces of those in charge.

To deal with the true causes of war one must begin by recognizing as of prime relevancy to the solution of the problem the familiar fact that civilization is a partial, incomplete, and, to a great extent, superficial modification of barbarism.

Evil events from evil causes spring.

Therefore in medicine we ought to know the causes of sickness and health.

Beauty is a precious trace that eternity causes to appear to us and that it takes away from us. A manifestation of eternity, and a sign of death as well.

The same characters that keep reappearing, bigger than life, find their own integrity in doing what they do the way they do it, even if it causes their own deaths.

Happiness is a real, objective phenomenon, scientifically verifiable. That means people and whole societies can now be measured over time and compared accurately with one another. Causes and cures for unhappiness can be quantified.

The United Nations charter gives every nation the right to self defence, therefore when the American embassies were bombed it was a matter of time before the Americans responded by going for what they suspected were the causes of the attack.

Sex: the thing that takes up the least amount of time and causes the most amount of trouble.

Let us not suffer from a national amnesia that causes us to forget who and what we are.

The only lesson to extract from any civil war is that it's pointless and futile and ugly, and that there is nothing glamorous or heroic about it. There are heroes, but the causes are never heroic.

It is almost always the cover-up rather than the event that causes trouble.

The thing worse than rebellion is the thing that causes rebellion.

The working classes were becoming more and more sharply aware of the complex causes of international malaise.

The safest and most suitable form of penance seems to be that which causes pain in the flesh but does not penetrate to the bones, that is, which causes suffering but not sickness.

A knowledge of the forces that rule society, of the causes that have produced its upheavals, and of society's resources for promoting healthy progress has become of vital concern to our civilization.

The death tax causes one-third of all family-owned small businesses to liquidate after the death of the owner. It is also an unfair tax because the assets have already been taxed once at their income level.

It's important to be active in the causes that are important to you... That's how we make changes in this world.

I got a feeling about political correctness. I hate it. It causes us to lie silently instead of saying what we think.

I could never accept findings based almost exclusively on mathematics. It ain't ignorance that causes all the trouble in this world. It's the things people know that ain't so.

Outsourcing and globalization of manufacturing allows companies to reduce costs, benefits consumers with lower cost goods and services, causes economic expansion that reduces unemployment, and increases productivity and job creation.