FAKE. It appears in none of Jefferson's works. The earliest known appearance in print: 1914, earliest known appearance in print, attributed to Thomas Jefferson: 1994. http://www.monticello.org/site/jefferson/when-government-fears-people-there-libertyquotation
Election of 1800 - The Election of 1800, as depicted in the above picture, was between Thomas Jefferson and John Adams. Jefferson won, which signified a change in the political party that was peaceful.