题目

Have you ever thought that your life will be perfect if something in your outside world changes? You may say, “I will live happily if I find my soul mate.” You may say, “If the perfect job comes along, I will get satisfaction. My problem is that my boss is stupid.” Or you may say, “If I have a child, I will know what it is like to be loved.” The problem is that it is not the outside world that prevents you from experiencing peace, love and joy. Instead, it is your own internal (内部的) patterns that get in your way.To prove this point, at my weekend programs, I had my students l2.4米：60厘米化成最简单的整数比是______，比值是______．