Philosophy - Plato, Aristotle, Kant, Nietzsche.

Philosophy, (from Greek, by way of Latin, philosophia, “love of wisdom”) the rational, abstract, and methodical consideration of reality as a whole or of fundamental dimensions of human existence and experience. Philosophical inquiry is a central element in the intellectual history of many civilizations.

Falsafah, (dari bahasa Yunani, melalui bahasa Latin, falsafah, "cinta kebijaksanaan") pertimbangan rasional, abstrak, dan metaalisasi realiti secara keseluruhan atau dimensi asas kewujudan dan pengalaman manusia. Siasatan filosofis merupakan elemen utama dalam sejarah intelektual banyak tamadun.