睡得早起得早，使人聪明、富有、身体好。

The modern state is characterized by its ability to concentrate and use power in a way that premodern states could not.

The future of manufacturing lies in circular economies—waste is just a resource in the wrong place.

真理是不朽的，它超越了时间的局限。

真相很少是纯粹的，也从不简单。