It is not foolishness to believe that you can be whatever you want.
Every person is a unique individual with a different background and upbringing and thus this means you have different goals and aspirations. People's goals and aspirations can be similar or the same but just because two things are the same doesn't cancel them out.
Having realistic expectations are important when having goals and aspirations because naturally, you cannot become a unicorn or own the world.
Answer:
Correlative conjunctions include pairs such as “both/and,” “either/or,” “neither/nor,” “not/but” and “not only/but also.” For example: either/or - I want either the cheesecake or the chocolate cake. both/and - We'll have both the cheesecake and the chocolate cake.
