Send a Quote Enter a brief message. SendOk2 “Agriculture, manufacturers, commerce, and navigation, the four pillars of our prosperity, are then most thriving when left most free to individual enterprise.” ~ Thomas Jefferson (1743-1826), US Founding Father, drafted the Declaration of Independence, 3rd US PresidentSource: in his first annual message to Congress, December 8, 1801https://www.presidency.ucsb.edu/documents/first-annual-message