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
Kishor	-	Indian, Hindi, Marathi, Tamil, Telugu, Nepali
Branimira	-	Croatian, Serbian, Bulgarian
Shamgar	SHAM-gahr (English)	Biblical
Joslyn	['dʒɔslin]
AlŽBĚTa	-	Czech
Assumpta	-	Irish