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There is a clear matter that I am not a practicing physician; I have never been a practitioner; everybody has known for decades.

Common sense is not so common.

I've learnt some important lessons: I never rely on the opinion of one doctor alone. I do my own research; I read up and am ready with questions I need answered.

Common sense is very uncommon.

Well, I'm very stubborn. I think I have common sense; I'm probably at times a bit tunnel-visioned, but I'm strong.

You have to have the common sense.

Common sense is the genius of humanity.

There is a clear matter that I am not a practicing physician. I have never been a practitioner; everybody has known for decades. I'm a developer of the technology.