I beg to differ

I beg to differ/disagree

(formal)

a polite way of saying that you disagree with something that someone has said I beg to differ with Mr Stahl's final assertion.

Name	Pronounced	Usage
Magdolna	-	Hungarian
Aino	IE-no (Finnish)	Finnish, Finnish Mythology
Rowland	['rəulənd]
Faustus	-	Ancient Roman
Lawanda	lə-WAHN-də	African American
Laverne	[lə'vɜ:n]