"The great pillars of all government...[are] virtue, morality, and religion. This is the armor, my friend, and this alone, that renders us invincible."
—Patrick Henry

What is the main point of the quotation above?
A. People understand morality and virtue only because of religion.
B. Religion and government will both be better if they are separate.
C. A government will only be successful with the guidance of religion.
D. Governments without the influence of religion will always be corrupt.