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
Alicja	ah-LEETS-yah	Polish
ApolÔNia	ə-poo-LAW-nyə	Portuguese (Brazilian)
Carney	['ka:ni]
Baxter	BAKS-tər	English
Meliton	-	Ancient Greek, Georgian
Therese	te-RE-zə (German), te-RES (Swedish), tə-REES (English)	German, Swedish, Norwegian, Danish, English