translation.en: And finally, the fractals have self-similarity -- so they're similar to themselves, but they're not necessarily similar to each other -- you see very different uses for fractals.
translation.zh: 最后一点，分形是具有自我相似性的--- 可是它们只需自我相似，互相之间却未必是相似的--- 对于分形的不同应用有很多种，