Wilhelm Ostwald

Chemistry German 1853 – 1932 387 quotes

He made significant contributions to catalysis, chemical equilibria, and reaction velocities, winning the Nobel Prize in Chemistry.

Most quoted

"All scientific work is incomplete — whether it be observational or experimental. All scientific work is liable to be upset or modified by advancing knowledge. That does not confer upon us a freedom to ignore the knowledge we already have, or to postpone the action that it appears to demand at a given time."

— from Essays

"The true method of discovery is like the flight of an aeroplane. It starts from the ground of particular observation; it makes a flight in the thin air of imaginative generalization; and it again lands for renewed observation rendered acute by rational interpretation."

— from The Philosophy of Science

"The laws of thermodynamics control, in the last resort, the rise and fall of political systems, the freedom or bondage of nations, the movements of commerce and industry, the origins of wealth and poverty, and the general physical welfare of the human race."

— from Der energetische Imperativ, 1912

All quotes by Wilhelm Ostwald (387)

Science is the systematic pursuit of knowledge, and the most important tool for this pursuit is the experiment.

Lehrbuch der Allgemeinen Chemie 1893

Energy is the fundamental concept of all natural science.

Die Überwindung des wissenschaftlichen Materialismus 1895

The progress of science depends on the constant interaction between theory and experiment.

Lehrbuch der Allgemeinen Chemie 1893

The task of science is not to explain, but to describe.

Die Überwindung des wissenschaftlichen Materialismus 1895

All knowledge begins with experience.

Lehrbuch der Allgemeinen Chemie 1893

The greatest discovery of all is the discovery of method.

Nobel Lecture 1909

The world is not a collection of things, but a collection of processes.

Die Überwindung des wissenschaftlichen Materialismus 1895

The scientist must be a poet in his heart and a mathematician in his head.

Nobel Lecture 1909

The most important thing in science is to ask the right questions.

Lehrbuch der Allgemeinen Chemie 1893

Truth is not found, but made.

Nobel Lecture 1909

The future belongs to those who believe in the beauty of their dreams.

Nobel Lecture 1909

The only way to do great work is to love what you do.

Nobel Lecture 1909

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

Die Überwindung des wissenschaftlichen Materialismus 1895

The essence of science is to make things simple, not simpler.

Lehrbuch der Allgemeinen Chemie 1893

The scientist is not a person who gives the right answers, but one who asks the right questions.

Nobel Lecture 1909

The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.

Nobel Lecture 1909

Imagination is more important than knowledge.

Nobel Lecture 1909

The only real valuable thing is intuition.

Nobel Lecture 1909

The aim of science is not to open the door to infinite wisdom, but to set a limit to infinite error.

Die Überwindung des wissenschaftlichen Materialismus 1895

The true sign of intelligence is not knowledge but imagination.

Nobel Lecture 1909