Christiaan Huygens

The true shape of Saturn's rings is a flat, thin disk, inclined to the ecliptic.

The pendulum clock is superior to all other timekeeping devices.

The center of oscillation is a fundamental concept for understanding the motion of pendulums.

The force of gravity is not constant across the Earth's surface, but varies with latitude.

The Earth is an oblate spheroid, flattened at the poles.

The principles of mechanics should be applied to explain celestial phenomena.

The universe is governed by immutable laws, discoverable through reason and observation.

The existence of a vacuum is not to be feared, but understood.

The nature of light is a profound mystery, but one that can be unraveled by careful experimentation.

It is not enough to observe; one must also seek to explain the causes of phenomena.

The perfection of instruments is essential for advancing scientific knowledge.

The true measure of a theory is its ability to predict new phenomena.

The human mind is capable of understanding the most complex workings of the universe.

We should not limit our imagination to what we currently perceive.

The pursuit of knowledge is a noble endeavor, worthy of our greatest efforts.

The universe is far grander and more diverse than we can possibly imagine.

The concept of absolute space and time is a useful fiction, but not necessarily a reality.

The motion of bodies is relative, not absolute.

The existence of God is not incompatible with a mechanistic view of the universe.

The study of nature reveals the wisdom and power of the Creator.