Do not address your readers as though they were gathered together in a stadium. When people read your copy, they are alone. Pretend you are writing to each of them a letter on behalf of your client.
David OgilvyWe all have a tendency to use research as a drunkard uses a lamppost – for support, not for illumination.
David OgilvyIt has taken more than a hundred scientists two years to find out how to make the product in question; I have been given thirty days to create its personality and plan its launching. If I do my job well, I shall contribute as much as the hundred scientists to the success of this product.
David Ogilvy