M Twain. “A successful book is not made of what is in it, but what is left out.”

COD question

​The passage presents 2 possibilities about what happens after death:

1. The mind is extinguished — like under general anesthesia, but you never wake up. There is no suffering because you no longer exist.
2. The mind continues in some afterlife — a copy of your consciousness persists somewhere else, which would be surprising and raise many questions, but wouldn’t necessarily be frightening.

D

​Here are 5 key points from the passage:

1. Death becomes more tangible with age — when you realize you’ve lived more years than you likely have left, mortality stops being abstract and becomes personally relatable.abt age 55
2. Seeing others die increases awareness — as people around you pass away, you begin to feel you’re “next in line,” making death feel more immediate.
3. Fear of death decreases over time — acceptance grows with age, partly because death is seen as either non-existence (no suffering) or some unknown continuation that isn’t necessarily frightening.
4. Death is impossible to truly imagine — you can picture being dead, but you’re still observing in your mind; this limitation may contribute to beliefs in an afterlife.
5. The real fear is the dying process, not death itself — suffering from illness before death is more concerning than being dead, and aging also brings a sense of letting go of long-term worries.

Trillion spermistice. From trillions, you happened.

​A human male produces a huge number of sperm over a lifetime. Rough estimates:

• About 1,000–1,500 sperm per second
• Roughly 100–200 million sperm per ejaculation (varies widely)
• Over decades of fertility (e.g., ages ~13–70), that adds up to roughly 2–3 trillion sperm in a lifetime.

A few important points:

• Production is continuous after puberty.
• Most sperm are never ejaculated — the body naturally reabsorbs unused sperm.
• Numbers vary a lot based on age, health, hormones, and frequency of ejaculation.

So, in short: trillions of sperm over a lifetime, but only a tiny fraction are ever released.

RS Qra. Mahavakyas

​tweet version

The “tweet” version of the Vedas is the set of statements known as mahā-vākyas - “the Great Sayings” found in the final books of the Vedas - the Upaṇiṣads.

These statements form the basis for all philosophical discourse among the various schools of Hinduism and have been debated and argued for 2000 years - giving rise to the different sects.

• sarvam khalv idam brahma — All this is Brahman (Muṇḍaka 2.2.11 & Chand. 3.14.1)
• ātmaivedam sarvam iti — all this is ātman (Chāṇḍogya 7.25.2)
• ayam ātma brahma — this ātman is the Brahman (Māṇḍukya 1:2)
• neha nānāsti kiñcana — There is nothing (other than Brahman) anywhere. (Bṛhad-āraṇyaka Upaniṣad 4.4.19)
• ātmā vā idam eka evāgra āsīt | — at first, there was ātman alone (Aitareya Up. 1.1 & Bṛhad Up. 1.4.1)
• brahma vā idam agra āsīt — Brahman indeed was this in the beginning. (Brhad. 1.4.10)
• sad eva saumya idam agra āsīd ekam advitīyam.— Then, being (Sat) alone was there at the beginning and it was one without a second. (Chand. 6.2.1.)
• ātmani khalv are vijñāte idam sarvam viditam — once the ātman is known everything is known (Bṛhad Up. 4.5.6)
• aham brahmāsmi — I am Brahman (Brhad. 1.4.10)
• tat-tvam asi — You are THAT (Chānḍ. 6.11.3)
• prajñānam brahma — Brahman is consciousness (Aitareya 3.1.3)

40K

​“Born with a finite supply—when the eggs run out, so do the chances.”

human female fertility 

Awe to maths

​This passage is reflecting on simplicity, elegance, and unification in fundamental physics, using famous theories as examples. Here’s a clean 3-point summary:

1. Simple & elegant ≠ easy

The most fundamental laws (like Maxwell’s equations, Einstein’s gravity, and Yang–Mills gauge theory) are mathematically compact and elegant, but conceptually deep. Their simplicity comes from economy of expression, not ease of understanding.

2. The Standard Model is incomplete

The Standard Model successfully unifies three forces and was confirmed experimentally (e.g., Higgs boson), but it:

• does not include gravity
• lacks a quantum theory of gravity
• does not explain dark matter
  So it’s only a partial draft of a final unified theory.

3. Mathematics appears mysteriously effective

The search for a unified theory suggests nature is written in mathematics. Remarkably, physicists later discovered that the math needed for gauge theories already existed, developed purely for abstract reasons—highlighting the deep, almost mysterious link between mathematical beauty and physical reality.