Christiaan Huygens

Physics Dutch 1629 – 1695 413 quotes

Wave theory of light, discovered Titan

Quotes by Christiaan Huygens

The wonders of the universe are truly awe-inspiring.

Diary entry

I am constantly seeking new challenges and opportunities for discovery.

Diary entry

The world is my country, science my religion.

Attributed

The universe is a machine, and everything in it is governed by mechanical laws.

General philosophical stance

I have often wondered how it is that every one should be so much more ready to believe in the most extravagant fables than in the most evident truths.

Likely from correspondence or treatise

The true method of discovery is to begin with the phenomena and to deduce the laws from them.

General scientific methodology

Light is not a stream of particles, but a wave.

Treatise on Light 1678

Every point of a wavefront may be considered as a source of secondary spherical wavelets.

Treatise on Light (Huygens' Principle) 1678

The true cause of the tides is the attraction of the Moon and the Sun.

Likely from a discussion or treatise

I have found a new planet, or rather, a new satellite of Saturn.

Letter announcing discovery of Titan 1655

The rings of Saturn are not solid, but composed of innumerable small particles.

Systema Saturnium 1656

I have constructed a pendulum clock that is more accurate than any other.

Horologium Oscillatorium 1656

The cycloid is a curve of great importance in mechanics.

Horologium Oscillatorium 1673

The center of oscillation is a point of great significance in the study of pendulums.

Horologium Oscillatorium 1673

The force that keeps a body moving in a circle is directed towards the center.

Likely from a discussion or treatise on centrifugal force

Mathematics is the language in which God has written the universe.

Attributed (similar sentiments common among scientists of the era)

I have always striven to follow the path of reason and experiment.

General statement on scientific approach

The invention of the telescope has opened up new worlds to our view.

General observation on scientific instruments

It is by observing the heavens that we learn the laws of motion.

General statement on astronomy's importance

The true philosopher is one who seeks truth wherever it may be found.

Attributed