Hope is a good thing,maybe the best of things,and no good thing ever dies.
希望是美好的，也许是人间至善，而美好的事物永不消逝。
我相信开心的女孩子才是最漂亮的。
Your work will be endless， but your time is finite. You cannot limit the work so you must limit your time. Hours are the only thing you can manage.