“Patriotism is supporting your country all the time, and your government when it deserves it.” ~Mark Twain
“Greater love hath no man than this, that a man lay down his life for his friends.” ~John 15:13
“If we ever forget that we are One Nation Under God, then we will be a nation gone under.” ~Ronald Reagan
(I do not necessarily share the beliefs of all the people cited, but these are good quotes nonetheless.)