Magical words

I know some words in English Language having magical effects, and are consequently referred as 'Magic Words'.
These given words have saved lots of marriages and relationships and instantly patchup among friends. these words can soften a hard heart when uttered. there are some persons whose hearts can never be softened by these words because there problems are more powerful than these words.
the magical words are
please
sorry
pardon me
excuse me
thank you
use these words and safe your loving relations.