Who said "Knowledge is a weapon more powerful than any atom bomb"?

This quote is attributed to Salvor Hardin.

Knowledge is a weapon more powerful than any atom bomb - Salvor Hardin

"Knowledge is a weapon more powerful than any atom bomb"

Salvor Hardin Education

Character in Foundation

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"Violence is the last refuge of the incompetent"

"It is the chief characteristic of the religion of science that it works"

"Found a religion? It's the only way to keep them quiet"

"Violence is the last refuge of the incompetent"

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."