Calligraphy was thought to be the highest and purest form of painting. In its purest form, Christianity encourages the pursuit of truth. One states that Shudras are the bravest, the other states that Shudras are the purest. Unchillfiltered, cask-strength whisky is generally regarded as whisky in its "purest form". Fresh olive oil of the purest quality was burned daily to light its lamps. One tries to remain in his purest nature. In its purest form it is transparent. They were the proponents of the Vedic religion in its dogmatic and purest form. The church is also known as being one of the purest examples of Gothic architecture. Cocaine in its purest form is a white, pearly product. When transparent, it is in its purest form. Those committed to the purest form of animal rights rejected any human use of animals. Kashghari viewed the least Persian mixed Turkic dialects as the "purest" and "the most elegant". The sea is the purest and impurest water. Kashghari viewed the least Persianified Turkic dialects as the "purest" and "the most elegant".