1. An apparatus for extracting and mining of quote data across multiple languages, the apparatus comprising a computer processor, a computer memory operatively coupled to the computer processor, the computer memory having disposed within it computer program instructions that, when executed by the computer processor, cause the apparatus to carry out the steps of: retrieving, from a plurality of quote sources, a plurality of commentary summarizations, wherein each commentary summarization is embodied as a machine-readable data structure and wherein the plurality of commentary summarizations include information in at least two or more languages; for each commentary summarization: identifying, within the commentary summarization, quote data, wherein the quote data represents a quote from a commentator; creating a quote tuple for the quote data, the quote tuple including information associated with quantifiable aspects of the quote data; and storing, in a quote tuple repository, the quote tuple; mining, for quote analysis information, the quote tuple repository, including: identifying a particular topic of interest; identifying a commentator of interest; determining, for the commentator of interest, the commentator's position on the particular topic of interest; and detecting, for the commentator of interest, a change in the commentator's position on the particular topic of interest including using natural language processing techniques to: examine a predetermined number of most recent quotations by the commentator of interest; and determine whether the predetermined number of most recent quotations by the commentator of interest represent a position that is similar to a position expressed by historical quotations of the commentator of interest; and presenting, to a user, the quote analysis information.