Jnana yoga different paths to liberation, "jnana marga" and "karma marga" are the more ancient, traceable to Vedic era literature. All three paths are available to any Hindu, chosen based on inclination, aptitude and personal preference, and typically elements of all three to varying degrees are practiced by many Hindus. The classical yoga emphasizes the practice of dhyana (meditation), and this is a part of all three classical paths in Hinduism, including "jñāna yoga". The path of knowledge is intended for those who prefer philosophical reflection and it requires study and meditation. In the Upanishads, "'jnana yoga" aims at the realization of
Karma (2) Life forms not only receive and reap the consequence of their past karma, together they are the means to initiate, evaluate, judge, give and deliver consequence of karma to others. (3) Karma is a theory that explains some evils, not all (see moral evil versus natural evil). Other schools of Hinduism, as well as Buddhism and Jainism that do consider cycle of rebirths central to their beliefs and that karma from past lives affects one's present, believe that both free will ("Cetanā") and karma can co-exist; however, their answers have not persuaded all scholars. Another issue with the theory