“一屋不扫何以扫天下”译英中国有句古训叫“一屋不扫何以扫天下”. 怎么翻译成英语啊?

So why not a house sweep the world
能力有限,对不起了,应该是吧

if you can't do those little things,how can you do things such as managing the world

一屋不扫何以扫天下
One who is unwilling to do trifles cannot make a big success.

One cant succeed without paying attention to tiny things.