Cách sử dụng
The expression "an end in itself" means something that is done for its own sake, without any other purpose or goal. For example, reading a book might be enjoyable and informative, and you might do it just because you like it, without any other reason. In this case, reading becomes an end in itself - something that is valuable for its own sake. It is used to describe things that are not means to a further end, but rather are good or useful in their own right.