If I told some one this

There computers, if you scared go live in a cave some were there never find you!!!
That would be a lovely life!

If you told someone the sentence you provided, it may come across as slightly aggressive or defensive. The statement implies that computers are somehow negative or frightening, and suggests living apart from society in a cave would be a preferable life. However, tone and context are essential in communication, so it is important to consider how your words may be received by the person you're speaking to.