Find a paragraph that begins with: "Confucius opened a school and stood at the age of 30. If he wants thirty dollars, he has to stand and listen to the class, and then he won't be confused when he is

Find a paragraph that begins with: "Confucius opened a school and stood at the age of 30. If he wants thirty dollars, he has to stand and listen to the class, and then he won't be confused when he is forty ... "Until seven o'clock. Standing on thirty taels of silver can only stand and listen to lectures; 40 is not confused-42 can be asked until there is no doubt; Fifty knowing destiny-fifty knowing tomorrow's exam proposition; 62 teachers will say what you like to hear, 70 will follow your heart-it doesn't matter whether 72 will come or not.