Plato is my friend, Aristotle is my friend, but my greatest friend is truth.
(Notes - Certain Philosophical Questions, 1664) 

Isaac Newton

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If I have seen further it is by standing on the shoulders of giants.

Isaac Newton (Letter to Robert Hooke, 1676)

We build too many walls and not enough bridges.

Isaac Newton

Nature is pleased with simplicity.

Isaac Newton  (The Principia, 1687)

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