The spirit of philosophy is one of free inquiry. It suspects all authority. Its function is to trace the uncritical assumptions of human thought to their hiding places, and in this pursuit it may finally end in denial or a frank admission of the incapacity of pure reason to reach the ultimate reality.
Muhammad IqbalBe not entangled in this world of days and nights; Thou hast another time and space as well.
Muhammad IqbalBut the universe, as a collection of finite things, presents itself as a kind of island situated in a pure vacuity to which time, regarded as a series of mutually exclusive moments, is nothing and does nothing.
Muhammad IqbalEnds and purposes, whether they exist as conscious or subconscious tendencies, form the wrap and woof of our conscious experience.
Muhammad Iqbal