Before the magic polishing mops, bronze can often look dull and lifeless. Polishing metal is hard work and can take time but the finished product makes it very satisfying too.
Unity among people is what created civilisation. When we unite we can surmount any challenges and so it is clear why this proverb is a favourite of the President of Ireland, Michael D Higgins.
Clann is one of the words for family in Irish. It comes from the gaelic times when clann was the basis of their entire society.
Grá means love in its most simple translation. As in any language there are of course many terms of endearment and ways of expressing love for someone.