ObjectivismObjectivism is a philosophical system developed by Russian-American writer and philosopher Ayn Rand. She described it as "the concept of man as a heroic being, with his own happiness as the moral purpose of his life, with productive achievement as his noblest activity, and reason as his only absolute". Rand first expressed Objectivism in her fiction, most notably The Fountainhead (1943) and Atlas Shrugged (1957), and later in non-fiction essays and books.
Nontheistic religionNontheistic religions (not to be confused with atheism) are traditions of thought within a religious context—some otherwise aligned with theism, others not—in which nontheism informs religious beliefs or practices. Nontheism has been applied and plays significant roles in Hinduism, Buddhism, and Jainism. While many approaches to religion exclude nontheism by definition, some inclusive definitions of religion show how religious practice and belief do not depend on the presence of a god or gods.
AntitheismAntitheism, also spelled anti-theism, is the philosophical position that theism should be opposed. The term has had a range of applications. In secular contexts, it typically refers to direct opposition to the belief in any deity. The word antitheism (or hyphenated anti-theism) has been recorded in English since 1788. The etymological roots of the word are the Greek anti and theos. The Oxford English Dictionary defines antitheist as "One opposed to belief in the existence of a god".
ReductionismReductionism is any of several related philosophical ideas regarding the associations between phenomena which can be described in terms of other simpler or more fundamental phenomena. It is also described as an intellectual and philosophical position that interprets a complex system as the sum of its parts. The Oxford Companion to Philosophy suggests that reductionism is "one of the most used and abused terms in the philosophical lexicon" and suggests a three-part division: Ontological reductionism: a belief that the whole of reality consists of a minimal number of parts.