It’s a message we could all use more of today, that “you can do it” spirit of the iconic poster designed to keep Britons’ morale up through World War II. Here are hundreds of quotes and sayings to motivate, inspire, and power you through the year. Words of perseverance: “ .”—Marie Curie. Words of optimism and truth: “ —Haitian proverb. And words of quiet courage: “ —Martin Luther King Jr. Printed on responsibly sourced paper and 100% recyclable.