This quote emphasizes that when someone tries to imitate or copy your actions or ideas, it's actually a sign of your success. It means that you've done something noteworthy or remarkable that others find worth emulating. It's like being a trailblazer, where others are following the path you've already paved.
In essence, this quote encourages you to view imitation as a form of flattery. When others copy you, it indicates that you've made an impact or set a standard worth replicating. It's akin to being a role model or trendsetter in your field.
So, instead of feeling threatened by copycats, you should take it as a validation of your accomplishments and continue to innovate and lead by example. In this way, you'll not only maintain your success but also inspire others to strive for excellence.