Alhazen

The light of wisdom dispels the darkness of ignorance, revealing the beauty of existence.

Our consciousness is a spark of the divine, capable of reflecting the entire cosmos.

The world is a complex puzzle, and each piece we discover brings us closer to the complete picture.

To live without questioning is to live in a perpetual state of slumber.

The pursuit of truth is a journey without end, a continuous ascent towards enlightenment.

The beauty of the natural world is a constant reminder of the divine artistry.

Our existence is a testament to the infinite possibilities of the universe.

The human mind is a powerful instrument, capable of unlocking the secrets of creation.

To understand the principles of optics is to understand how the world reveals itself to us.

If the sight is due to rays emitted from the eye, the act of seeing would require time, and the longer the distance, the longer the time. But we see the most distant objects in an instant. This proves that sight is not due to rays emitted from the eye.

The experiment is the only way to verify the truth of a theory.

The senses sometimes err, and therefore we must rely on reason and experiment.

Light travels in straight lines.

Vision occurs when light rays from an object enter the eye.

The eye is a complex optical instrument, and its function can be understood through the principles of optics.

Refraction is the bending of light as it passes from one medium to another.

The speed of light is finite.

The moon does not emit its own light, but reflects the light of the sun.

The Milky Way is composed of countless stars, too distant to be individually resolved.

The atmosphere refracts sunlight, causing the sun to appear higher in the sky than it actually is.