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Business Quote by Thomas Jefferson

“For the power given to Congress by the Constitution does not extend to the internal regulation of the commerce of a State (that is to say, of the commerce between citizen and citizen,) which remain exclusively with its own legislature; but to its external commerce only, that is to say, its…” quote by Thomas Jefferson
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“For the power given to Congress by the Constitution does not extend to the internal regulation of the commerce of a State (that is to say, of the commerce between citizen and citizen,) which remain exclusively with its own legislature; but to its external commerce only, that is to say, its commerce with another State, or with foreign nations, or with the Indian tribes.”

Thomas Jefferson

About This Quote

Source Letter or political essay, early 19th century United States

Congress’s constitutional power is limited to regulating interstate and foreign commerce, not intrastate commerce

In simple terms: Only external commerce falls under federal authority

Key Takeaway

Understand limits of federal commerce power

Themes

law federalism constitutional interpretation

Mood

analytical formal

Type

legal historical

When to use this quote

  • legislative drafting
  • court cases
  • policy analysis

Key Concepts

commerce clause state sovereignty

Questions to Reflect On

  • How should federal power adapt to digital markets?
  • What balance should states have in regulating local trade?
A Different Perspective

Interpretations evolve with modern commerce complexities

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