To practice three training moral discipline, concentration and wisdom and the dedication of your life to social and national services.

实践三个培训的道德纪律，集中和智慧，你的生命奉献给社会和国家服务。

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Concentration can be cultivated. One can learn to exercise will power, discipline one's body and train one's mind.

专注力是可以培养的，一个人可以学习使用意志力，让身体纪律化并训练一个人的心智。

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In addition, in order to function at the highest levels, System Two requires training, discipline, concentration, skeptical and impartial evaluation of purported facts, and the ruthless elimination of contradictions.

FORBES: Thinking Fast, Slow And Not At All

Because of the collaborative nature of Angklung music, playing promotes cooperation and mutual respect among the players, along with discipline, responsibility, concentration, development of imagination and memory, as well as artistic and musical feelings.

UNESCO: Culture