Thomas Jefferson (April 13, [O.S. April 2] 1743 – July 4, 1826) was a statesman, diplomat, architect, and Founding Father who served as the third president of the United States from 1801 to 1809. Previously, he had been elected the second vice president of the United States, serving under John Adams from 1797 to 1801. The principal author of the Declaration of Independence, Jefferson was a proponent of democracy, republicanism, and individual rights motivating American colonists to break from the Kingdom of Great Britain and form a new nation; he produced formative documents and decisions at both the state and national level.
You may find more from Thomas Jefferson on Wikiquote
Working hard feels good. Of course it's exhausting and stressful and causes you to miss a party or two, but at the end of the day it is so rewarding. One of the best feelings in the world is when you know that luck didn't play a role in your success. Doing work eliminates the need for luck.