"我的身份也许始于我的种族，但这只是起点，绝不可能是终点。至少这是我愿意相信的。"

Simplified Meaning:

This quote is saying that although a person's race is a big part of who they are, it shouldn't be the only thing that defines them. Imagine a person named Alex who is very proud of their cultural background but also works hard to be known for their kindness, skills, or talents. Alex believes that while their race is an important part of their story, there are many other things that make them unique and valuable. The message here is that everyone has many layers to their identity. Just like how Martin Luther King Jr. was an extraordinary leader because of his bravery and wisdom, not just his race, we too should strive to be known for all the different qualities we have. In real life, you might apply this by focusing on your interests, strengths, and contributions you make to your community. This way, you build a well-rounded identity and encourage others to see you for everything you have to offer, beyond just your race.