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Isaac Newton Quotes - Page 3

God created everything by number, weight and measure.

God created everything by number, weight and measure.

"Symmetry in Plants" by Roger V. Jean, p. xxxvii, 1998.

We account the Scriptures of God to be the most sublime philosophy.

"An apology for the Bible". Book by Richard Watson, London 8vo, p. 57, 1806.

To every action there is always opposed an equal reaction.

Principia Mathematica "Laws of Motion" 3 (1687) (translation by Andrew Motte)

Hypotheses non fingo. I frame no hypotheses.

Isaac Newton (1979). “Opticks, Or, A Treatise of the Reflections, Refractions, Inflections & Colours of Light”, p.21, Courier Corporation

Nature does nothing in vain when less will serve; for Nature is pleased with simplicity and affects not the pomp of superfluous causes.

Sir Isaac Newton (1962). “Sir Isaac Newton's Mathematical Principles of Natural Philosophy and His System of the World: The system of the world”, p.398, Univ of California Press

Pictures, propagated by motion along the fibers of the optic nerves in the brain, are the cause of vision.

Sir Isaac Newton (2012). “Newton's Philosophy of Nature: Selections from His Writings”, p.99, Courier Corporation

I see I have made my self a slave to Philosophy.

Stephen Jordan Rigaud, Isaac Barrow, John Flamsteed, Isaac Newton, Johannes Wallis (1841). “Correspondence of Scientific Men of the Seventeenth Century, Including Letters of Barrow, Flamsteed, Wallis, and Newton, Printed from the Originals in the Collection of the Earl of Macclesfield (published by Stephen Jordan Rigaud)”, p.405

Therefore to the same natural effects we must, as far as possible, assign the same causes.

Sir Isaac Newton, N. W. Chittenden (1848). “Newton's Principia: The Mathematical Principles of Natural Philosophy”, p.384

I shall not mingle conjectures with certainties.

Sir Isaac Newton (2016). “New Theory about Light and Colour”, p.10, Library of Alexandria