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在数学中,提出问题的艺术必须比解决问题更有价值。
Never be afraid to take risks. The biggest rewards often come from the biggest risks.
创作就是赋予无生命之物以生命。
I think that the most important thing is to be kind to yourself and to others.
Peace is not merely the absence of war, but the presence of justice, of law, of order—in short, of government.