Labor Day USA: With these Inspirational 128 Labor Day Quotes, celebrate this day of Hard work by sharing these famous saying with your friends to congratulate their invaluable labor to this country. Labor Day USA Labor Day in USA is celebrated to appreciate the efforts & contribution of various Labor Unions' in the United States economy. It is a public holiday in USA and is commemorated on the first Monday of September every year. People usually celebrate this day by organizing picnics , barbecues , firework displays, etc and may go for a summer trip as this is their last chance, as a result, there may be some traffic on highways or airports. Labor Day Quotes “A hundred times every day, I remind myself that