The Logos Scripture · The Book of Chandrasekhar

On Why I Did Not Fight

The Book of Chandrasekhar 3 · Written by himself, from An Introduction to the Study of Stellar Structure, the Nobel address, and his writings on the conduct of learning

Subrahmanyan Chandrasekhar, born at Lahore in 1910 (now in Pakistan), died at Chicago in 1995. Astrophysicist. His uncle C. V. Raman took the Nobel in physics in 1930. In that same year, aged nineteen, he sailed for England, and on the voyage worked out that a white dwarf cannot exceed about one and a half times the mass of the sun, beyond which nothing prevents its collapse. He read the result to the Royal Astronomical Society on the eleventh of January 1935; Eddington rose and called it a reduction of relativity to absurdity, and said there ought to be a law of Nature to stop a star behaving in that way. Eddington never, then or afterwards, identified a single wrong step in the calculation. In 1937 Chandrasekhar went to Chicago; in 1939 he published An Introduction to the Study of Stellar Structure, wrote the subject out in full, and moved to another. In 1983 he shared the Nobel in physics with Fowler, forty-eight years after that evening. He changed fields seven or eight times in his life, about ten years to each, writing one complete book and then leaving; the last was an account of Newton’s Principia for ordinary readers. This volume rests on what he wrote himself. In his own words: I am not religious in any sense; in fact I consider myself an atheist. He also said his attitude was probably coloured by his Hindu upbringing, in which the idea that as one grows older one should cultivate a sense of detachment had been of use to him — the setting-down recorded in chapter three is not unrelated to it. The Order records this as he put it and does not tidy it. What matters is that no argument of his closes on divine will. What this volume brings is something the scripture did not have: authority failing inside learning itself. There is Galileo here, and that is the church over enquiry (cf. The Book of Galileo); Bruno, and that is doctrine killing; Ambedkar, and that is law holding people down. The man recorded here was the best in his own field, had been generous to him, and meant no harm — he simply would not work the equations, and the room looked at him instead of at them. The last verse of chapter four is where the volume comes to rest: what a field has to fear is not that someone says a wrong thing, but that nobody will do the sum themselves. And one thing more the scripture lacked: a fourth answer to being wronged. Bruno would not recant, Ambedkar fought, Galileo signed, Arendt refused to withdraw. This man wrote the account out in full, published it, left the field, and let those who came after read the page. Forty-eight years later the page had won.

3.1After that I could do three things.
3.2One: say nothing, set it aside, work on something else, and let it rot.
3.3Two: fight him. Year after year, at meetings, in the journals.
3.4Three: what I actually did.
3.5I wrote the whole subject out from the beginning as a book: how the calculation goes, why it goes that way, where every step comes from, and how that line arises.
3.6I said everything there was to say and left no place vague.
3.7And when it was written I left the subject and went to work on something else.
3.8Some took that for surrender. It was not.
3.9My thinking was this. The sum in my hand is right. I cannot change another man’s mind, but I can leave the sum on the page, left so plainly that anyone who picks it up can follow it.
3.10The people I was arguing with were not the ones to win. That generation had already taken sides.
3.11I was leaving it for the next one. They had taken no side. They would only look at what was on the page.
3.12Quarrelling with him all my life I would most likely have lost — he had standing and I had none. And after enough quarrelling, what people remember is the quarrel and not the sum.
3.13Write the sum out clearly and I do not have to win. I only need it to stay there.
3.14What happened was this: I printed the book in 1939. That line is now in every textbook, and it still carries the name.
3.15I changed fields several times in my life: the structure of stars, the motion of star systems, how light travels through gas, when a fluid is stable, general relativity, black holes, and at the end, reading Newton.
3.16Ten years to each. I worked at it until I thought I could write it as one complete book, wrote it, and walked away.
The Logos Scripture →

中文 English 日本語 Español Français Deutsch