Who said "The study of law is the study of human nature itself."?

This quote is attributed to Montesquieu.

The study of law is the study of human nature itself. - Montesquieu

"The study of law is the study of human nature itself."

Montesquieu

Philosopher Writer French 1689–1755

"Man is born free, and everywhere he is in chains."

"There is no crueller tyranny than that which is perpetuated under the shield of law and order."

"The corrupt part of mankind are masters, and the good part slaves."

"Liberty is the right to do everything which the laws permit."