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A great many professional mathematicians take no interest in a definition of mathematics, or consider it undefinable. There is not even consensus on whether mathematics is an art or a science. Some just say, "mathematics is what mathematicians do". [166] [167] A common approach is to define mathematics by its object of study. [168] [169] [170 ...
Sphera volgare, featuring the Sun, the Moon, the winds and the stars as living. Woodcut illustration from an edition of De sphaera mundi, Venice, 1537.. Hylozoism is the philosophical doctrine according to which all matter is alive or animated, [clarification needed] [1] either in itself or as participating in the action of a superior principle, usually the world-soul (anima mundi). [2]
Life is a quality that distinguishes matter that has biological processes, such as signaling and self-sustaining processes, from matter that does not. It is defined descriptively by the capacity for homeostasis, organisation, metabolism, growth, adaptation, response to stimuli, and reproduction.
Indeed, the Aufbau suggests that epistemology, based on modern symbolic logic, is concerned with the logical analysis of scientific propositions, while science itself, based on experience, is the only source of knowledge of the external world, i.e. the world outside the realm of human perception. According to Carnap, philosophical propositions ...
Cultural identity can be expressed through certain styles of clothing or other aesthetic markers. Cultural identity is a part of a person's identity, or their self-conception and self-perception, and is related to nationality, ethnicity, religion, social class, generation, locality, gender, or any kind of social group that has its own distinct culture.
Total population living in extreme poverty, by world region 1987 to 2015 [204] The total number of people living in extreme absolute poverty globally, by the widely used metric of $1.00/day (in 1990 U.S. dollars) has decreased over the last several decades, but most people surveyed in several countries incorrectly think it has increased or ...
The word pessimism comes from Latin pessimus, meaning "the worst".The term "optimism" was first used to name Leibniz's thesis that we live in "the best of all possible worlds"; and "pessimism" was coined to name the opposing view.
In psychology, grandiosity is a sense of superiority, uniqueness, or invulnerability that is unrealistic and not based on personal capability.It may be expressed by exaggerated beliefs regarding one's abilities, the belief that few other people have anything in common with oneself, and that one can only be understood by a few, very special people. [1]