He lost everything.

My boyfriend gave me a gift.

Everyone was surprised by the news.

In this world, there exists a value system of valuable and valueless.

He felt that his origin was humble.

His humbleness made him a very popular person among people.

Although he comes from a plebeian background, he achieved success through his own efforts.

His opinion was treated as valueless.

He despises his own mistakes.

His actions demonstrate his own valuelessness.