Sentence:  ... Nietzsche's thinking on time was mediated by Boscovich, which in turn was an attempt to take further and refine the insights of Leibniz and Newton and, perhaps most significant of all, to go beyond various kinds of <WSD>Zenonism</WSD> ... 
Meaning of the word marked with <WSD> tags:  A philosophical framework in which a finite continuum is regarded as an infinite number of discrete elements.