Price of peace could only be valued by
people who had suffered loss in the war.

The price of peace can only be valued by the people who had suffered loss in war.

Price of peace could only be valued by people who had suffered loss in the war.

This world is so full of wars and hostilities.
All parties seek for allies to defeat enemies.
I support peace effort towards mastermind
which has caused men hostile to each other.

Value is more expensive than price.

The world is filled with war and hostility. Parties seek allies to defeat enemies. I support the peace efforts towards 'anything' which has deliberately made us hostile to each other.