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When I was young, and addicted to reading, I had heard about dancing on the points of metaphysical needles; but, by mixing in the world, I found the points of political needles finer and sharper than the metaphysical ones.

John Adams, Charles Francis Adams (1851). “The Works of John Adams, Second President of the United States: With a Life of the Author, Notes and Illustrations”, p.315
When I was young, and addicted to reading, I had heard about dancing on the points of metaphysical needles; but, by mixing in the world, I found the points of political needles finer and sharper than the metaphysical