Sentence:  <WSD>Accordingly</WSD> we may speak of the Platonism peculiar to Shelley 's poems or the type of Stoicism present in Henley 's `` Invictus '' , and we may find that describing such Platonism or such Stoicism and contrasting each with other expressions of the same attitude or mode of thought is a difficult and challenging enterprise . 
Meaning of the word marked with <WSD> tags:  (sentence connectors) because of the reason given