If nothing else, the Goal-Directed process described in the chapters of Part I should help you to achieve purposeful design.
第1篇描述的目标为导向的开发流程有助于实现这一点。
Cooper is an advocate of minimalist design where every options should be purposeful and direct.
Cooper是一个简约设计的主张者：在简约设计中每一个选项都应该有目的并且是直接的。
We design our collaboration to be continuous, active, meaningful, purposeful.
我们这种合作是连续的、主动的、有意义的、有目的的。
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