Could human beings one day be built on a production line just like any other products?
人类是否有一天会如其它产品般在生产线上生产?
You should wear a heavy coat, It's below zero today.
你应该穿一件厚大衣,因为今天在零度以下。
This shows how long it was before we deemed it necessary to make sure that all our children could share in the knowledge accumulated by the'happy few' during the past centuries.