6. 好的设计是谨慎克制的

Products fulfilling a purpose are like tools. They are neither decorative objects nor works of art. Their design should therefore be both neutral and restrained, to leave room for the user’s self-expression.

实现某种目的的产品就像工具一样，它们既不是装饰品，也不是艺术品。因此，它们的设计应该是中性和克制的，为用户的自我表达留下空间。