Antoine Lavoisier

Chemistry French 1743 – 1794 376 quotes

Father of modern chemistry, named oxygen and hydrogen

Quotes by Antoine Lavoisier

My experiments are designed to isolate and identify the fundamental components of matter.

Private notes on experimental design

The progress of science is a collective effort, built upon the work of many individuals.

Letter to a scientific journal

I find solace and inspiration in the order and regularity of the natural world.

Diary entry

The application of mathematics to chemistry will unlock new insights into the nature of matter.

Private thoughts on the future of chemistry

Chemistry, in its present state, is a science of facts, and not of reasoning.

Treatise on Elementary Chemistry 1789

It is impossible to make any progress in the investigation of nature without the aid of experiment.

Treatise on Elementary Chemistry

The art of drawing conclusions from experiments and observations consists in knowing how to derive general truths from particular facts.

Treatise on Elementary Chemistry

We must consider as a general axiom that in all operations of art and nature, nothing is created; an equal quantity of matter exists both before and after the experiment.

Treatise on Elementary Chemistry 1789

It is not enough to know the properties of bodies; we must also know how to combine them, and how to separate them.

Treatise on Elementary Chemistry

The progress of physical science is marked by the substitution of more and more general laws for less general ones.

Treatise on Elementary Chemistry

The more we learn, the more we are convinced that the number of simple substances is very small.

Treatise on Elementary Chemistry

The object of chemistry is to decompose bodies, to examine their constituent parts, and to recombine them.

Treatise on Elementary Chemistry

It is by means of experiment that we interrogate nature, and it is by means of experiment that she answers us.

Treatise on Elementary Chemistry

The science of chemistry is founded on experiment and observation.

Treatise on Elementary Chemistry

We must distinguish carefully between what is certain and what is only probable.

Treatise on Elementary Chemistry

The language of chemistry should be as precise as that of mathematics.

Méthode de nomenclature chimique 1787

The true method of studying chemistry is to begin with the simplest substances, and to proceed gradually to the most complex.

Treatise on Elementary Chemistry

The human mind, when it is not guided by experiment, is apt to lose itself in vague and uncertain speculations.

Treatise on Elementary Chemistry

The more we advance in the knowledge of nature, the more we are convinced that everything is connected.

Treatise on Elementary Chemistry

It is by the balance alone that we can determine the true nature of chemical reactions.

Treatise on Elementary Chemistry