A recent visit by an old girlfriend brought up a strange wave of nostalgia, so much so that I wanted to write a blog post on it, as well as on grief and remorse. Nostalgia is a feeling of loss, be it a lost home, or a paradise lost. Losses take place in time, such as the lost college days when we were young and happy. But what is lost is not really the college or the days, nor even the home or the paradise. They all still exist, but for other people. What is lost and what we miss are ourselves in those days and at those places. What we miss is the way we were. It may be our youth, our carefree mirth, our innocent dreams and hopes at that time. But these things—youth, mirth, dreams, etc.—don’t stand on their own. They are all reflected back to us in our friends and loved ones. When these mirrors that show us the best versions of ourselves are gone, we mourn their loss. We grieve them. In what way is this grief different from nostalgia, the longing for a reality that no longer can be?
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Category Archives: Topical
Includes posts on physics, philosophy, sciences, quantitative finance, economics, environment etc.
On Large Language Models
The Philosophy
Why are they so intelligent? The moment we speak of intelligence, we step into the arena of philosophy. Intelligence presupposes consciousness and awareness, doesn’t it? Or does it? You see, Artificial Intelligence is fraught with philosophical possibilities.
Continue readingUnreal Reality at Faster-Than-Light Speeds
This blog is called Unreal Blog for a reason: Reality, as we perceive it, is very unreal. What that weird statement means depends on the context. Here’s one context: If you look at the night sky, whatever you see, the stars, the galaxies etc., are all from the past. More importantly, the way we perceive motion, especially at high speeds, is completely unreal, which is the basis of special relativity. Here’s is a video explaining what I mean by that. Lovingly created by yours faithfully…
Continue readingThe Physics of Romance
Let me give you a physics lesson. During your high school days, you may have learned that an atom has a nucleus and a bunch of electrons. The nucleus has protons and neutrons, which are like the basic building blocks of matter along with the electrons, they told you. Well, they lied to you. Neutrons and protons are not basic; they have smaller building blocks within, called quarks, which have some electric charge. More importantly, they have another kind of charge, which physicists call color, for no particular reason.
Continue readingMud and Me
Life and death has been a recurring theme on my blog. Confronted with our mortality, a common stance we assume is one of anger. Hearing of such a stance recently, I thought I would expand on my notion of gratitude in this writeup, liberally paraphrased from Shelly Kagan’s lectures on this subject.
Gratitude is best described in mystical terms, where we have a generous, benevolent giver (namely God) and a receiver (such as ourselves). A mystic poem that Kagan quoted goes like this (paraphrasing again, of course): God was a bit bored, so he created the universe and all the beauty in it, like the sun and the stars, beaches and mountains, forests and lakes, snow and waterfalls, and so on. At the end of this creation, God wanted an audience. So he looked at some mud on the ground and said, “Sit up and see all this beauty that I have created.” And I sat up and looked. Then I saw. I saw the beauty, not only in love and life and pleasure and happiness and everything nice and great, but also in loss and grief and misery and struggles, in all things bad and mean as well.
Binding Books
When I was about 15, oh so long ago now, I had this crazy hobby of book binding, which is like the process of turning a paperback into a hardcover, or adding a hardcover to an exercise book. With the mild OCD that I have, I do get a bit carried away with such things, and no books around me or in my dad’s collection were spared. I collaborated with a local printing press to access their cutting machine and local stationery stores to research on various techniques and acquire supplies. My crowning moment was when I did a “full-calico” binding on a rather useless book that my dad had recently purchased.
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Life and Chess: Who’s playing?
All chess games have three stages: the opening, the mid-game and the endgame. And a chess game is a reasonably good metaphor for life.
When Your Child is as Big as You
My mom used to say that when your child is as big as you, you have to treat them with respect. What she actually said was that you had to address them using a respectful form of “you,” which doesn’t make any sense in English, but may work in Hindi or French. It worked poetically well in Malayalam. I was reminded of this maternal pearl of wisdom recently when I was watching a movie with my son.
Contradictions
Life is full of contradictions.
I am attending a research retreat on mindfulness and contemplative practices at the beautiful Garrison Institute. I am learning a lot of interesting things, and meeting a lot of like-minded and excellent people – the kind of people with whom I could have deep conversation about the unreal nature of reality, unlike most people from other walks of life would politely and tactfully excuse themselves when I get a bit unreal.
Twilight Years
At some point in our life, we come to accept the fact we are closer to death than life. What lies ahead is definitely less significant than what is left behind. These are the twilight years, and I have come to accept them. With darkness descending over the horizons, and the long shadows of misspent years and evaded human conditions slithering all around me, I peer into the void, into an eternity of silence and dreamlessness. It is almost time.