It depends on the context, you could have either... I reached an understanding with Tommy not to fight any more. Tommy and I reached an understanding to stop fighting.
The Hebrew words for "a good name" are shem tov (שם טוב) But if you are asking what the JEWISH understanding of a good name is, entire books have been written on that subject.
This is used to refer to people whose understanding of the universe predates the modern scientific methods developed since people like Copernicus, Galileo, Keppler, and Brehe came on the scene. These...
No, in the sense that there are still things to be understood. Einstein was successful in some ways, like the Universe is four dimensional, Special Relativity Theory .