我們最大的快樂，不是因機運而帶來優渥的生活條件，反而一直都是良知、健康、工作及追求正當行為的結果。Our greatest happiness does not depend on the condition of life in which chance has placed us, but is always the result of a good conscience, good health, occupation, and freedom in all just pursuits.

Our greatest happiness does not depend on the condition of life in which chance has placed us, but is always the result of a good conscience, good health, occupation, and freedom in all just pursuits.
— Thomas Jefferson, Third U.S. President
我們最大的快樂，不是因機運而帶來優渥的生活條件，反而一直都是良知、健康、工作及追求正當行為的結果。

– 湯瑪斯‧傑佛遜 (1743-1826) 美國第三任總統，也是美國「獨立宣言」的主要起草人，為美國開國元勳之一。傑佛遜博學多聞，是園藝家、政治家、建築師、考古學家、古生物學家、音樂家、發明家等。