it is a matter of (doing something)

What is important is (doing something). It's a matter of sticking with the program in order to succeed.

Name	Pronounced	Usage
Sulabha	-	Indian, Marathi
HÜSeyn	-	Azerbaijani
Adah	['eidə]
Elizaveta	ye-lee-zah-VYE-tah, ee-lee-zah-VYE-tah	Russian
Edda (2)	-	Icelandic, Ancient Scandinavian
Redmund	-	Irish