The noble person referred to here is an honorific title for someone who is of great help to oneself. For example, it is often said that ‘you meet noble people when you go out.’ The noble people here refer to people who are of great help to you.
For young people, when they are struggling, they are most eager to get ‘help from noble people’ in life or work. Getting help from others often results in getting twice the result with half the effort. Who doesn’t dream of that? Will you meet a noble person? Come and test it now.