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世界充满了诗意。空气中弥漫着它的精神;波浪随着它的旋律舞动,在它的光辉中闪耀。
Every mathematical problem has a solution; it just takes time and creativity to find it.
智者从敌人那里学到的比愚者从朋友那里学到的还要多。
"We are all apprentices in a craft where no one ever becomes a master."