Stop worrying about things that may never happen.
不要去担忧也许永远都不会发生的事情。
Stop worrying about things that are not part of your life at the moment.
别再操心这些事了，那又不是你目前生活的一部分。
I have written before that one of the most important things that you should do as a company is concentrate on your own things and stop worrying too much about what everyone else is doing.
我之前曾写过，你应该做的最重要的事情之一，是专注于你自己的事情，不要太过担心别人正在做什么。
I have written before that one of the most important things that you should do as a company is concentrate on your own things and stop worrying too much about what everyone else is doing.
我之前曾写过，你应该做的最重要的事情之一，是专注于你自己的事情，不要太过担心别人正在做什么。
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