At this time, I stood on a 50-story building, slowly lowering my head and looking down at the bustling, busy streets, and tears slowly fell from my cheeks drop by drop. Looking at the sunset in the distance, I thought: I am happy. This life has been wonderful and fulfilling... I have loved, hated, gained and lost... I have a best friend who always thinks about me, and a lover who I love and loves me. I have a career that is better than most people. I was obviously so happy. But now it is so sad. I always avoid thinking that it is because this happiness gradually makes me greedy. It is those people who pushed me to where I am today...