In the United States, most home buyers borrow money in the form of a mortgage loan, and the mortgage lender often requires that the buyer purchases homeowner's insurance as a condition of the loan, in order to protect the bank if the home is destroyed.
Gottlob Frege. Friedrich Ludwig Gottlob Frege (b. 1848, d. 1925) was a German mathematician, logician, and philosopher who worked at the University of Jena. Frege essentially reconceived the discipline of logic by constructing a formal system which, in effect, constituted the first âpredicate calculusâ.
1 analysis in metalogic (in metalogic: The axiomatic method) 2  formal logic (in philosophy of logic: Limitations of logic) 3  history of logic (in history of logic: Logical semantics and model theory)  use by von Neumann (in John von Neumann: European career, 1921â30)