Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.

The pure culture is the foundation for all research on infectious disease

Man has always to be busy with his thoughts if anything is to be accomplished

It is the function of science to discover the existence of a general reign of order in nature and to find the causes governing this order.

An experiment is a question which science poses to Nature, and a measurement is the recording of Nature's answer

Intelligence is the ability to adapt to change

Genius is one percent inspiration and ninety-nine percent perspiration

Trial by combat of wits in disputations has no attraction for the seeker after truth; to him, the appeal to experiment is the last and only test of the merit of an opinion, conjecture, or hypotheses

Science is the acceptance of what works and the rejection of what does not. That needs more courage than we might think

An expert is a person who has made all the mistakes that can be made in a very narrow field

The science of today is the technology of tomorrow

Science is a way of thinking much more than it is a body of knowledge

Everything is theoretically impossible, until it is done.

Let food be thy medicine and medicine be thy food

There is no scientific study more vital to man than the study of his own brain

You should never bet against anything in science at odds of more than about 1012 to 1.

Science and everyday life cannot and should not be separated