is it ethical to copy software?

the people who copyright others work also known as a thief.that can you be charge.Copying of computer software is illegal and immoral. The copyright law protects software from being copied by users that are not authorized. Unauthorized copying of Software can deprive developers of a fair return for their work, increase prices and inhibit the development of new software products. If everyone just copy software from internet and no one is going to buy the original product from the store, those people who created the produces is not earning money from the products, then might lost their job because of no income. If nobody is willing to buy the original copy of the product, it might cause a problem that companies might stop producing new products to the market.