Antoine Lavoisier

Chemistry French 1743 – 1794 376 quotes

Father of modern chemistry, named oxygen and hydrogen

Quotes by Antoine Lavoisier

The more we observe, the more we learn.

Traité Élémentaire de Chimie 1789

It is by the clarity of our definitions that we must judge of the precision of our concepts.

Méthode de nomenclature chimique 1787

The more we experiment, the more we prove.

Traité Élémentaire de Chimie 1789

It is by the coherence of our system that we must judge of the truth of our principles.

Traité Élémentaire de Chimie 1789

The more we analyze, the more we simplify.

Traité Élémentaire de Chimie 1789

It is by the exactness of our descriptions that we must judge of the fidelity of our observations.

Traité Élémentaire de Chimie 1789

The more we generalize, the more we unify.

Traité Élémentaire de Chimie 1789

It is by the rigor of our logic that we must judge of the strength of our arguments.

Traité Élémentaire de Chimie 1789

The more we classify, the more we understand.

Méthode de nomenclature chimique 1787

It is by the simplicity of our language that we must judge of the clarity of our thoughts.

Méthode de nomenclature chimique 1787

Nothing is created, nothing is lost, everything changes.

Traité Élémentaire de Chimie 1789

In the phenomena of nature, everything is simple.

Traité Élémentaire de Chimie 1789

The art of reasoning consists in seeing the dependence of one truth upon another.

Méthode de Nomenclature Chimique 1787

Language is too poor and too deceptive to translate the exactness of chemical nomenclature.

Méthode de Nomenclature Chimique 1787

We must trust to nothing but facts: these are presented to us by Nature herself, and cannot deceive.

Memoirs of the Academy of Sciences 1777

It is impossible to disassociate language from science or science from language.

Traité Élémentaire de Chimie 1789

The establishment of the truth of the theory of combustion was the work of a single day.

Letter to Laplace 1777

Chemistry is not a primitive science like geometry or astronomy; it is constructed from the debris of a previous scientific formation.

Letter to a colleague 1793

One owes respect to the living; but to the dead one owes only the truth.

Personal reflection 1794

The young man should first learn definite principles, but he should also learn to view all things from different perspectives.

Educational treatise 1780