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English playwright Arthur Wing Pinero said, “Where there\'s tea, there\'s hope.” Similarly, a Chinese saying goes that “Firewood, rice, cooking oil, salt, sauce, vinegar and tea are the seven necessities to begin a day.”rnTea is, without doubt, welcomed all over the world. It has become the most consumed beverage in the world― after water, of course. In order to celebrate the popular drink, the United Nations General Assembly has designated May 21st as International Tea Day.