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The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
注意时令变化,节制饮食,这是从自己身体上驱除疾病的方法。减少嗜好情欲,戒除烦恼,这是从自己心理上消除疾病的方法。
Do not think it worthwhile to produce belief by concealing evidence, for the evidence is sure to come to light.