I
And it was, of course, connected with the very nature of the investigation. For it compels us to travel criss-cross in every direction over a wide field of thought.[1]
[1] Ludwig Wittgenstein, Philosophical Investigations, trans. G.E.M. Anscombe (Oxford: Basil Blackwell, 1953, 1958 (1972)), preface, p. 3.