Are these sentences ok and natural? Or how would you say?
Where there is no discipline, there is no success.
or Where the discipline doesn't exist, there is no success.
Where there is no love, there is no happiness.
or Where the love doesn't exist, there is no happiness.
Where there is no justice, there is no peace.
or Where the justice doesn't exist, there is no peace.

Question

Are these sentences ok and natural? Or how would you say?
Where there is no discipline, there is no success.
    or  Where the discipline doesn't exist, there is no success.
Where there is no love, there is no happiness.
    or Where the love doesn't exist, there is no happiness.
Where there is no justice, there is no peace.
    or Where the justice doesn't exist,  there is no peace.

Answer

"Or WHAT would you say?" (not "how")
"Or HOW would you say THIS WORD?" (for pronunciation)
"Or HOW would you do THIS?" (for instructions)

Answer

Just remove "the", and the sentences are okay.