Briefly list and explain the Five Pillars of Islam.

First is the thoughtful recitation of the Shahadah, "There is no God but Allah." The second is the canonical prayer to be recited five times a day at specified times of the day. The third pillar is charity that involves a religious tax that is levied according to the wealth of the individual. The fourth pillar is fasting for its self-discipline qualities. Finally, there is pilgrimage to Mecca.