'thereby I have' is a correct and usable phrase in written English.
You can use it to introduce an idea based on the previous information that you have given. For example, "I have compiled all the necessary data, thereby I have determined that the project needs further review before it can be finalized."
On learning the details of Scott's death, Amundsen is reported as saying, "I would gladly forgo any honour or money if thereby I could have saved Scott his terrible death".
I have thereby been blessed and cursed with unique insight into and information about the complications inherent to building a new theater in East Haddam and the amazing amount of misinformation about it.
For example, if I write 'John loves Mary' I have thereby written the sentence's constituents: 'John'loveses' and 'Mary'.
Thankfully Yang and team decided to go mechanical with this watch, thereby shattering the single complaint I have about most analog smart watches: a ticking seconds hand isn't very cool, and most watch fans prefer the smooth sweep of an automatic.
Why should I give you what I have and thereby compromise myself?" It wasn't just a casual conversation; it was to bring some kind of a resolve or strong thinking to the issues.
I've noticed that after 9/11 and having kids and perhaps even leaving my twenties and thereby outgrowing immortality, I've been more judicious in my use of written violence.
Do I thereby have some grounds for thinking A is closer to the truth than B? I would if I also knew that h-r-w-ese is the language for calculating distances.
On either reading of Sandel's claim, the constitutive commitments view faces all of the difficulties inherent in any form of relativism: if I am born in a sexist culture, for example, why suppose that I thereby have obligations to obey the men in my life?
Thereby, it has been extensively studied in the literature.
Thereby, it has a steep rise in the flow rate by passing the drilling time.
