We are born to work. We must achieve something great in a limited time. This is our duty - a duty that every man or woman should bear. But what should we do in order to achieve success. If you want to be successful in your work, you must take this rule: one thing at a time. Indeed, this is a rule for anybody to follow. Some people are too ambitious. They want to do this and they want to do that. They want to do many things at one time, with the result that they accomplish nothing at all. Others are too idle. They do not know the value ....