Edmond Halley

Astronomy English 1656 – 1742 375 quotes

He calculated the orbit of the comet that now bears his name, demonstrating the periodic nature of comets.

Most quoted

"Death, like the setting sun, is but a transition, a return to the cosmic dust from which we emerged, yet the light of our understanding can illuminate the path for those who follow."

— from Letters and scientific papers

"To understand the ebb and flow of the tides, the predictable return of a comet, is to touch upon the eternal rhythm of the universe, a comforting constant in a changing world."

— from Letters and scientific papers

"The contemplation of the heavens and the order of the universe cannot but fill the mind with a sense of the infinite and the eternal, humbling yet elevating the human spirit."

— from Letters and scientific papers

All quotes by Edmond Halley (375)

The heavens declare the glory of God; and the firmament sheweth his handywork.

Philosophiae Naturalis Principia Mathematica (commentary on Newton) 1687

To search for truth, and to embrace it when found, is the great business of life.

Attributed

The most beautiful system of the sun, planets, and comets, could only proceed from the counsel and dominion of an intelligent and powerful Being.

Philosophiae Naturalis Principia Mathematica (commentary on Newton) 1687

I have been so happy as to find a method of determining the parallax of the Sun, which I hope will be found accurate.

A New Method of Determining the Parallax of the Sun 1716

The observations of the stars are of the greatest importance for navigation.

Catalogus Stellarum Australium 1676

The study of comets is a most delightful and entertaining subject.

Synopsis Astronomiae Cometicae 1705

The Earth is a magnet, and its magnetic poles are not coincident with its geographical poles.

A Discourse of the Cause of the Variation of the Magnetical Needle 1692

The atmosphere of the Earth extends to a considerable height, and is the cause of twilight.

An Historical Account of the Trade Winds 1686

The Moon is the cause of the tides, and the Sun has a lesser influence.

Philosophiae Naturalis Principia Mathematica (commentary on Newton) 1687

The fixed stars have proper motions, though very small.

Philosophical Transactions of the Royal Society 1718

The aurora borealis is a phenomenon of great beauty and wonder.

An Account of the Late Surprizing Appearance of the Aurora Borealis 1716

The saltiness of the sea is a proof of its antiquity.

A Short Account of the Cause of the Saltness of the Ocean 1694

The interior of the Earth is composed of several concentric shells.

A Discourse of the Cause of the Variation of the Magnetical Needle 1692

The determination of longitude at sea is a problem of the greatest importance to navigation and commerce.

Catalogus Stellarum Australium 1676

The transit of Venus is a rare event, and should be observed with the utmost care.

A New Method of Determining the Parallax of the Sun 1716

The Moon is a barren and desolate world, devoid of life.

Philosophiae Naturalis Principia Mathematica (commentary on Newton) 1687

The Sun is the source of all light and heat in our system.

Catalogus Stellarum Australium 1676

The distances of the stars are so immense that they appear as mere points of light.

Philosophical Transactions of the Royal Society 1718

The universe is a vast and boundless expanse, filled with countless stars and worlds.

Catalogus Stellarum Australium 1676

The pursuit of knowledge is an endless journey, but a most rewarding one.

Attributed