The quote emphasizes a consistent and unchanging nature, suggesting that the speaker's personality or beliefs remain stable over time. It reflects a sense of steadiness and steadfastness, implying that they do not alter their behavior or viewpoints from moment to moment, or even at all.
Such a statement can also indicate a deep confidence or a firm sense of identity. It highlights the importance of inner consistency and possibly a resistance to external influences or changes, illustrating a character who values staying true to themselves regardless of circumstances.