On the Origin of Speak-sys

Several phrases were coined by one source. They include:

1.) Pursuit of the almighty dollar.
2.) The great unwashed.
3.) The pen is mightier than the sword

What (or who) is the source?

a.) The Bible
b.) Charles Dickens
c.) Ambrose Bierce
d.) Edward Bulwer-Lytton
e.) Mark Twain
f.) Ben Franklin
g.) William Shakespeare

Please make your guess and give your reasons for that choice.