أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
the answer is already given
The poem conveys the idea that if you haven't seen the circus yet, then what are you waiting for?
The poem's main idea which Dennis wants to deliver is: "Seizing the opportunity". He stresses that one should not postpone any today's work till tomorrow; whenever there is an opportunity, we should take the initiative to benifit from it.