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  2. Reasons and Persons - Wikipedia

    en.wikipedia.org/wiki/Reasons_and_Persons

    Reasons and Persons is a 1984 book by the philosopher Derek Parfit, in which the author discusses ethics, rationality and personal identity.. It is divided into four parts, dedicated to self-defeating theories, rationality and time, personal identity and responsibility toward future generations.

  3. Derek Parfit - Wikipedia

    en.wikipedia.org/wiki/Derek_Parfit

    In his book On Human Nature, Roger Scruton criticised Parfit's use of moral dilemmas such as the trolley problem and lifeboat ethics to support his ethical views, writing, "These 'dilemmas' have the useful character of eliminating from the situation just about every morally relevant relationship and reducing the problem to one of arithmetic ...

  4. Urdu alphabet - Wikipedia

    en.wikipedia.org/wiki/Urdu_alphabet

    The Urdu alphabet (Urdu: اُردُو حُرُوفِ تَہَجِّی‌, romanized: urdū ḥurūf-i tahajjī) is the right-to-left alphabet used for writing Urdu. It is a modification of the Persian alphabet, which itself is derived from the Arabic script. It has co-official status in the republics of Pakistan, India and South Africa.

  5. Teletransportation paradox - Wikipedia

    en.wikipedia.org/wiki/Teletransportation_paradox

    The Polish science-fiction writer Stanisław Lem described the same problem in the mid-twentieth century. He put it in writing in his philosophical text Dialogs in 1957. . Similarly, in Lem's Star Diaries ("Fourteenth Voyage") of 1957, the hero visits a planet and finds himself recreated from a backup record, after his death from a meteorite strike, which on this planet is a very commonplace proc

  6. Urdu - Wikipedia

    en.wikipedia.org/wiki/Urdu

    The name Urdu was first introduced by the poet Ghulam Hamadani Mushafi around 1780. [29] [30] As a literary language, Urdu took shape in courtly, elite settings. [76] [77] While Urdu retained the grammar and core Indo-Aryan vocabulary of the local Indian dialect Khariboli, it adopted the Perso-Arab writing system, written in the Nastaleeq style.

  7. Languages of Pakistan - Wikipedia

    en.wikipedia.org/wiki/Languages_of_Pakistan

    An English-Urdu bilingual sign at the archaeological site of Sirkap, near Taxila. The Urdu says: (right to left) دو سروں والے عقاب کی شبيہ والا مندر, dō sarōñ wālé u'qāb kī shabīh wāla mandir. "The temple with the image of the eagle with two heads." Most languages of Pakistan are written in the Perso-Arabic ...

  8. Nonidentity problem - Wikipedia

    en.wikipedia.org/wiki/Nonidentity_problem

    The problem was described and explored by Derek Parfit in his 1987 book Reasons and Persons. [2] It is a challenge to person-affecting views, which are based on the intuition that "what is bad must be bad for someone". [3] An example proposed by Parfit involves thinking of two policies: "conservation" and "depletion".

  9. Mere addition paradox - Wikipedia

    en.wikipedia.org/wiki/Mere_addition_paradox

    The mere addition paradox (also known as the repugnant conclusion) is a problem in ethics identified by Derek Parfit and discussed in his book Reasons and Persons (1984). The paradox identifies the mutual incompatibility of four intuitively compelling assertions about the relative value of populations.