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  1. Quotes
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  4. Isaac Newton
  5. Every body persists in a state of rest or of uniform motion ...

Every body persists in a state of rest or of uniform motion in a straight line, unless it is compelled to change that state by forces having impact upon it.

Isaac Newton
Change, Impact, Uniforms
Every body persists in a state of rest or of uniform motion in a straight line, unless it is compelled to change that state by forces having impact upon it.