School motto from Yale University. Official website of Yale University shows that the motto of Yale University is written to make students sunny and cheerful. The content is: "Unconditional self-confidence, even if you do something wrong, don't think too much. Eliminate negative thoughts regularly. Learn to forget the pain and make room for sunshine memory. Every day is new, and troubles and pains will not last. Praise from the heart when facing the Excellence of others. Dare to try and dare to lose face. " Yale University, located in New Haven, Connecticut, USA, is a world-famous private research university and the third oldest institution of higher learning in the United States.