Some popular quotes about happiness are, "There is only one happiness in this life, to love and be loved," and, "Happiness can exist only in acceptance." Another quote is, "If you want to be happy, be."
Other popular quotes about happiness include, "Most folks are as happy as they make up their minds to be," by Abraham Lincoln and, "I, not events, have the power to make me happy or unhappy today. I can choose which it shall be. Yesterday is dead, tomorrow hasn't arrived yet. I have just one day, today, and I'm going to be happy in it," by Groucho Marx.
Mahatma Gandhi said about happiness, "Happiness is when what you think, what you say, and what you do are in harmony." Dr. Seuss remarked, "Don’t cry because it’s over, smile because it happened."
Mark Twain is quoted with, "Sing like no one’s listening, love like you’ve never been hurt, dance like nobody’s watching, and live like its heaven on earth." Helen Keller observed, "When one door of happiness closes, another opens; but often we look so long at the closed door that we do not see the one which has been opened for us."
Albert Einstein advised, "If you want to live a happy life, tie it to a goal, not to people or things."