Purity is the power to see the beautiful in all things and in all functions of life, and to glorify all actions by the spirit of unselfishness.
When a person is angry with another person, that person is removed from their heart. That's why the physical reaction is to shout. The greater the distance, the louder the shouting. But when individuals are in love, they speak softly, and when they are further in love, no words are needed.