When making something， always get a few extras — extra material， extra parts， extra space， extra finishes. The extras serve as backups for mistakes， reduce stress， and fill your inventory for the future. They are the cheapest insurance.

释义：品德足以使远方的人归附，诚信足以使不同的人团结一致，道义足以使众人归心，才能足以借鉴古人，明智足以洞察下属，这样的人是杰出的人物。这是对杰出人物应具备的品德与才能的描述。 

Sustainability isn't a trend—it's our responsibility to future generations.