Introduction to open courses of Yale University: Yale University has trained five presidents, 13 Nobel Prize winners and a large number of outstanding talents for the United States. Is a famous "walking with two feet" school, both undergraduate education and graduate education enjoy a high reputation. What kind of spiritual legacy does Yale University have, and what kind of educational methods have made a group of leaders in politics, business and science? The open class of Yale University tells you how to be a leader in the crowd, how to look at life, how to look at competition and cooperation from a comprehensive and unique perspective, so that you can stand out from the competition in life, practice the "magic weapon" to defeat the enemy and achieve a bright and positive life.