That a strong central government was needed instead of classes that wielded power over the poor. The Revolution did away with the 3 estates in which the nobility and clergy lorded heavily over the common people. Napoleon expanded on this, strengthening the central government and attempting to strengthen the economy instead of holding it in one area of the populace.
Humans are responsive to their surrounding environments. Some adaptation to the environment are genetic, whereas others occur within the individuals lifetime and either have a genetic basis and are irreversible or have a genetic basis and are reversible.
The Constitution established a Federal democratic republic. It is the system of the Federal Government; it is democratic because the people govern themselves; and it is a republic because the Government's power is derived from its people.