- Brain in a vat (Wikipedia)
In philosophy, the brain in a vat (BIV) is a scenario used in a variety of thought experiments intended to draw out certain features of human conceptions of knowledge, reality, truth, mind, consciousness, and meaning. It is a modernized version of René Descartes’s evil demon thought experiment, originated by Gilbert Harman. Found in many science fiction stories, it outlines a scenario in which a mad scientist, machine, or other entity might remove a person’s brain from the body, suspend it in a vat of life-sustaining liquid, and connect its neurons by wires to a supercomputer that would provide it with electrical impulses identical to those a brain normally receives. According to such stories, the computer would then be simulating reality (including appropriate responses to the brain’s own output) and the “disembodied” brain would continue to have perfectly normal conscious experiences, such as those of a person with an embodied brain, without these being related to objects or events in the real world.
- Vincent van Gogh (Wikipedia)
Vincent Willem van Gogh (Dutch: [ˈvɪnsɛnt ˈʋɪləɱ vɑŋ ˈɣɔx]; 30 March 1853 – 29 July 1890) was a Dutch Post-Impressionist painter who is among the most famous and influential figures in the history of Western art. In just over a decade he created approximately 2100 artworks, including around 860 oil paintings, most of them in the last two years of his life. They include landscapes, still lifes, portraits and self-portraits, and are characterised by bold, symbolic colours, and dramatic, impulsive and highly expressive brushwork that contributed to the foundations of modern art. Only one of his paintings was known by name to have been sold during his lifetime. Van Gogh became famous after his suicide, aged 37, which followed years of poverty and mental illness.