This quote reflects a sense of caution and determination to prevent oneself from allowing someone to get emotionally close again.
The quote highlights the speaker's intention to guard their heart and emotions more closely in the future.
In essence, the quote speaks to the impact of past experiences on one's willingness to open up and trust others. It's a reflection on the lessons learned from previous relationships or interactions. It underscores the importance of setting boundaries and prioritizing emotional well-being while navigating new connections.