2018-01-24.md

January 29, 2018 · View on GitHub

Book: Three-body problem

Liu Cixin

Concepts

humankind

  • "It was impossible to expect a moral awakening from humankind itself, just like it was impossible to expect humans to lift off the earth by pulling up on their own hair. To achieve moral awakening required a force outside the human race."
  • The Adventists would like to destroy the human race by means of an alien power; the Redemptionists worship the alien civilization as a god; the Survivors wish to betray other humans to buy their own survival.
  • The focus of Christianity is Man.
  • He believed that technological progress was a disease in human society. The explosive development of technology was analogous to the growth of cancer cells, and the results would be identical: the exhaustion of all sources of nourishment, the destruction of organs, and the final death of the host body.
  • it would be impossible to stop the madness of humanity.

computer insights

  • behind the “C:>” was a bottomless abyss.
  • She learned about something called FORTRAN, which allowed you to program using a language close to natural language.
  • Strategic blind spots are extremely dangerous.

astrophysics

  • The laws of physics are invariant across space and time.
  • [during the Chinese Revolution] "Ohm’s law you called resistance law, Maxwell’s equations you called electromagnetic equations, Planck’s constant you called the quantum constant"
  • Kardashev Scale amount of energy a civilization is able to use for communication.
  • Monte Carlo Method the essential idea is using randomness to solve problems.
  • “This is the six-dimensional body of the proton projected into three-space.” (WTF?)
  • Preliminary Analysis of the Influence of Extraterrestrial Civilizations on Human Social and Political Trends
  • the signal wave was an abstract view of the universe: one end connected to the endless past, the other to the endless future
  • Jovian (refers to the Roman god Jupiter) means all the planets were similar to Jupiter

Historical notion

  • Big-character are handwritten, wall-mounted posters using large-sized Chinese characters, used as a means of protest, propaganda, and popular communication
  • Taikonauts: chinese astronaut
  • Fu Xi: character of chinese mythology
  • Mozi chinese philosopher.

Quotes

  • "Does it represent the yearning for order, or the surrender to chaos?"
  • "I can only dance in my chains."
  • “Emptiness is not nothingness. Emptiness is a type of existence. You must use this existential emptiness to fill yourself.”
  • "The next day I kept on thinking about the three spheres dancing in emptiness."