Some intriguing comments.
Please forgive my hypocrisy in advocating dynamic and vivid non-fiction writing, because doutbless these following words might not be at the place to which I am directing others.
I believe that philosophical work can be made more persuasive by its clarity, vividness and vitalised language. I think that a brilliant model that we philosophers should use is the best of Richard Dawkins's writing. His work is vivid, clear and dynamic. I am far from an expert in his field, or in science in general, but to my knowledge there have been greater scientists than Dawkins, and yet he is one of the 3 most respected academics in the world. This has much to do with the force of his words.
(Also, Schopenhauer's Aphorisms are strengthened by their poetic quality as much as by the ideas behind them.)
For those who strive to get the reader's blood flowing with their philosophical writing, at least for those who have not already studied works on creative writing or writing style, from my studies in English Literature, I can recommend as starting points George Orwell's essay 'Politics and the English Language':
http://mla.stanford.edu/Politics_&_English_language.pdfand Ted Hughes's 'Poetry in the Making' is a useful tool to help one, for example, organise the imagery that emerges from one's words. Also, Hughes helps you use words whose side-meanings work together and help you make your point:
http://www.amazon.co.uk/s/ref=nb_sb_nos ... the+makingAnother useful tip I read from Gateway online about CV writing of all things, was to vary the words that you use. Although it is important to control the side meanings of words, and to not be pretentious, it is also important to vary one's vocabulary. This is perhaps what T. S. Eliot means in his 'Four Quartets' when he mentions his search for words that are 'neither diffident nor obtuse'.
Notice too, the freshness of those words, because we don't hear those every hour. We philosophers are after all trying to make people see things as if for the first time, see things afresh. The brain also works harder when it meets things with which it is unfamiliar. So we should be trying to engage the brains of our readers by using fresh language.
For us realists, we might also look to one of the most admired writers in modern English, Philip Larkin, for inspiration, who strived to portray 'an unpretentious fidelity to experience' in his poetry. Despite his pessimism, Larkin engaged readers because he would resurrect the positive, for example, through negatives. For example, he ressurrects the idea of youth coming again to adults in a poem that is pessimistic below the surface. But he ressurects it through the negative phrase 'can't'. He says, 'It can't come again.' Of being young; that it can't come again, but is for others undiminished somewhere. This might be useful for us animal welfarists, whose imagery can sometimes be bloody.