Philosophy is often called the mother of all disciplines because all fields of study began as philosophical discourses
Etymological definition of philosophy: Love of Wisdom, desire for truth by formulating never-ending questions to provide answers about the nature of human existence
Socrates, Plato, and Aristotle are key figures in philosophy
According to Socrates, a person can only have a meaningful and happy life if they become virtuous and understand the value of themselves
Socratic Method involves introspection, carefully examining one's thoughts and emotions to gain self-knowledge
Plato suggested that the self can be viewed in two distinct dimensions: Physical Dimension and Ideal Dimension
Plato's student introduced the idea of the three parts of the soul/self: Reason, Physical Appetite, and Spirit/Passion
In Plato's Myth of the Cave, people see the world not as it really is, but as who they really are
Aristotle believed that the pursuit of happiness is the search for a good life that includes virtuous actions
Aristotle viewed the self as having an immortal soul, with the physical body being inferior to the soul
Descartes, the father of Modern Philosophy, introduced the concept of dualism with the thinking self (soul) and the physical body
Descartes' famous quote: "I think, therefore I am" (Cogito ergo sum)
John Locke's philosophy emphasized that the self is constructed primarily from sense experience and conscious awareness
Locke's principle of individuation states that the human mind at birth is a "Tabula Rasa" (Blank Slate)
David Hume was known for his lack of self theory and held to empiricism, where all knowledge is derived from human senses
Hume distinguished between impressions (sensory experiences) and ideas (thinking and reasoning based on impressions)
Jean-Paul Sartre, an atheist philosopher and existentialist, believed that man is condemned to freedom
Simone de Beauvoir, a feminine philosopher, protested the negation of self and emphasized that the act of selfishness is a moral act
Formal education is essential for building good character and moral attitude according to philosophical perspectives
An evil society is seen as the cause of man's evil deeds in some philosophical views
Love of self should be valued above all human values according to certain philosophical perspectives