Given the task definition and input, reply with output. You are given a sentence in Persian. Your job is to translate the Farsi sentence into English.

این به معنای آن است که طبیعت بطور دائم طراحی مشابهی از مغز را انجام نمی ‌ دهد.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
So what this means is that nature doesn't have to continually redesign the brain.