No one can fully grasp the truth.

Aristoteles, Greece

Truth may be in the side of a few people. 

Thought is the ruler of the universe forever. 

Plato, Greece

The first duty of a person is the courageous enough to probe into the truth.

Nicolaus Copernicus, Poland

The progress of scientific research and its increasingly expanding fields will arouse our hope.

Alfred Bernhard Nobel, Sweden

Science is the best way to make the person spirit to become so.

Giordano Bruno, Italy

For science needs special courage.

Mathematical science is one of nature's languages.

All of the reasons must come from observation and experiments.

Galileo Galilei, italy

Science is a human wisdom of the highest achievements, and the source of the most promising material well-being.

J.D.Bernal, Ireland

Once the science with wings of fantasy, it can win.

Michael Faraday, England

Science is to sort out the facts, so that from the common rules and conclusions.

Charles Robert Darwin, England

Scientific conceit than ignorance is proud to also can be modest.

What is the most valuable knowledge? The consistent answer is science. 

Spencer, England 

Who to idle away one's time, youth will fade, life will abandon them.

Victor Hugo, France

Without great difficulty, there would be no great cause.

Voltaire, France

There is no royal road to science, and only those who do not dread the fatiguing climb of its steep paths to chance of gaining its luminous summits.

Karl Marx, Germany 

Fantasy is the wings of the Poet, hypothesis is the ladder of science.

Johann Wolfgang von Goethe, Germany

Science is endless, it is an eternal mystery.

Seeking truth is more valuable than possess truth it.

No imagination of the soul, just as it had been a telescope observatory.

The pursuit of objective truth and knowledge is the highest and eternal goal.

Learning knowledge needs to be good at thinking, thinking and rethinking. That's how I became a scientist.

Albert Einstein, Germany

Great progress of science, from new and bold imagination.

John Dewey, America

What is science to mankind's greatest gift? It's to make the power of human believe that truth.

Arthur Holly Compton, America

Surprise is the seed of science. 

I want to bring out the secrets of nature and apply them for the happiness of man. I don't know of any better service to offer for the short time we are in the world. 

Thomas Edison, America 

The question mark is the key to any science.

Ivan Petrovich Pavlov, Russia

Science is the most important people in your life, the most beautiful and the most need.

Аnton chekhov, Russia

Scientific career is to serve the people.

Without science and art, there is no human life.

Leo Nikolayevich, Russia

The future of science can only belong to the diligent and modest younger generation! 

 Ivan Petrovich Pavlov, Russia

People need to be the truth, just like the blind need lively lead.

Science and bold activity is never-ending, also there should be no end.

Maksim Gorky, USSR

The aim of science is to provide the real photo of the universe.

Vladimir Lenin, USSR

The world of open science of more and more big, more and more wonderful……

Eelin, USSR