Question

why is so ... give a mathematical logic (reason )

Answer 1

1. What?
2. Wrong section for mathematics...

Answer 2

Think this theorem is appropriate here:
Zu jeder W-widerspruchsfreien rekursiven Klasse K von Formeln
gibt es rekursive Klassenzeichen r , so dass weder v Gen r noch
Neg(v Gen r ) zu Flg(K) gehort (wobei v die freie Variable aus r
ist).

Answer 3

hey which language is that ,may make it in english

Answer 4

An interpretation of the above theorem can be, amongst others the following: "There are limits to our ability realization of truth through logical arguments."