Here's why:
* Theme: The poem focuses on perseverance and overcoming obstacles. It encourages the reader to stay committed to their goals and not give up in the face of adversity.
* Tone: The poem has an optimistic and encouraging tone, urging the reader to push forward and find success.
* Structure: The poem uses a simple rhyme scheme and structure, making it easy to understand and remember. This allows the message to be easily absorbed and remembered.
* Popularity: The poem was popular during World War I and became a symbol of resilience and determination. Its message continues to resonate with people today.
While the poem is classified as motivational, it also contains elements of patriotic and inspirational poetry. This makes it a versatile and enduring piece of literature.