Example: George Orwell's "5 Rules For Effective Writers". Did Orwell "come up with this" or was there "inspiration" from Hemingway's 5 tips for writers?
1. Never use a metaphor, simile, or other figure of speech which you are used to seeing in print.
2. Never use a long word where a short one will do.
3. If it is possible to cut a word out, always cut it out.
4. Never use the passive where you can use the active.
5. Never use a foreign phrase, a scientific word, or a jargon word if you can think of an everyday English equivalent.
6. Break any of these rules sooner than saying anything outright barbarous.
Another example, is Apple a design company? http://i.imgur.com/whMW7.jpg I bet you that Braun designers would happily take the credit for those very "inspired" Apple products. But I would also bet that the Braun people had some "inspiration" of their own, perhaps from a certain group of Greek folks... http://en.wikipedia.org/wiki/Golden_ratio