【正文】
time. to be honest, i used to be troubled by the same problems. however, as i learned to think, i came to know the purpose of life, which is by no means food, drink and merrymaking. now i?ve made up my mind to be a diligent, responsible man. on the one hand, i?m eager to give full play to my professional knowledge and live out my dream. on the other hand, i?m trying my best to fulfill my obligations to society as well as my family and friends. in a word, i want to live a full, meaningful life. i hate to spend my time in vain. so i?m working hard to challenge and improve myself. it can be said without the fear of exaggeration that thinking has awakened my slumbering soul, transformed me into an enterprisin