OverviewFilesCommitsIssuesDocsReleasesPeers

opencog-learn commits / f2401f9

Start introduction for "here and now"
f2401f904f6773f29ac259a01478c80b396f8c0f
by Linas Vepštas <linasvepstas@gmail.com> · 2026-01-14T16:31:08.000Z

Changed files (1) +160 -2

learn-lang-diary/here-and-now/here-and-now.lyx +160 -2
……@@ -169,7 +169,7 @@ This topic is meant to be about (mathematical) physics.
169169 old ideas will be presented and developed in strange,
170170 unusual,
171171 bizarre and outright hallucinatory ways.
172
172 There will also be uncorrected mistakes and misapperceptions.
173173\end_layout
174174
175175\begin_layout Abstract
……@@ -188,7 +188,165 @@ Part Ten has turned into a bit of unmanageable mess,
188188 So this diary slices off this particular topic,
189189 large in it's own right,
190190 so that it is more manageable.
191 A recap for the new reader is in order:
191 A recap for the new reader is in order.
192 Some of the below are
193\begin_inset Quotes eld
194\end_inset
195
196foundational
197\begin_inset Quotes erd
198\end_inset
199
200 observations,
201 in that they seem to be true.
202 Others are
203\begin_inset Quotes eld
204\end_inset
205
206aspirational
207\begin_inset Quotes erd
208\end_inset
209
210,
211 in that they seem to be true as metaphors,
212 but lack any formal physical or mathematical foundations.
213 The goal of this text is to start the construction of that bridge.
214\end_layout
215
216\begin_layout Itemize
217The past cannot be changed.
218 Yeah,
219 Duhh.
220\end_layout
221
222\begin_layout Itemize
223The past cannot be re–observed,
224 measured,
225 revisited or viewed in any way.
226 There is no camera,
227 microphone or other physical device that we can
228\begin_inset Quotes eld
229\end_inset
230
231send into the past
232\begin_inset Quotes erd
233\end_inset
234
235 to
236\begin_inset Quotes eld
237\end_inset
238
239get a better look at what happened back there
240\begin_inset Quotes erd
241\end_inset
242
243.
244 Again.
245 yeah,
246 duhh,
247 its so obviously true.
248 I state this here,
249 because this text is all about exploring this obvious truth.
250\end_layout
251
252\begin_layout Itemize
253The past appears to be frozen into some platonic reality,
254 accessible to us as memories.
255 This might be the same
256\begin_inset Quotes eld
257\end_inset
258
259platonic reality
260\begin_inset Quotes erd
261\end_inset
262
263 in which mathematical statements,
264 such as 2+2=4 inhabit:
265 statements that are true,
266 and unalterable.
267\end_layout
268
269\begin_layout Itemize
270Mathematics is accessible by thought alone.
271 Some of the past is accessible not (only) by memory,
272 but by police detective work:
273 the application of deductive logic and reasoning.
274 This
275\begin_inset Quotes eld
276\end_inset
277
278accessibility by reasoning
279\begin_inset Quotes erd
280\end_inset
281
282 is what seems to make it
283\begin_inset Quotes eld
284\end_inset
285
286platonic
287\begin_inset Quotes erd
288\end_inset
289
290.
291\end_layout
292
293\begin_layout Itemize
294By convention,
295 we appear to have
296\begin_inset Quotes eld
297\end_inset
298
299free will
300\begin_inset Quotes erd
301\end_inset
302
303 (freedom of choice).
304 This is both obviously true to
305\begin_inset Quotes eld
306\end_inset
307
308the common man
309\begin_inset Quotes erd
310\end_inset
311
312,
313 and also commonly attacked by some minority of the physics community,
314 based on ideas of determinism reflected in differential equations.
315 The popularization of the universe–as–clockwork dates back to Newton's era,
316 and the refinement of clock–making in the 17th century.
317 This is also when the idea of
318\begin_inset Quotes eld
319\end_inset
320
321God of the gaps
322\begin_inset Quotes erd
323\end_inset
324
325 is first articulated;
326 if everything is clockwork,
327 then where is God,
328 or free will?
329 This text will not talk about God,
330 but it will propose many different ideas reconciling
331\begin_inset Quotes eld
332\end_inset
333
334free will
335\begin_inset Quotes erd
336\end_inset
337
338 with
339\begin_inset Quotes eld
340\end_inset
341
342determinism
343\begin_inset Quotes erd
344\end_inset
345
346.
347 There are some obvious places to look,
348 yet no one seems to look there.
349 Beats me.
192350\end_layout
193351
194352\begin_layout Standard