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历史学家行走在事实与想象的钢丝上。
The historian walks a tightrope between fact and imagination.
The loss of money is the least of all losses, but the loss of confidence is the greatest of all.
The future of art lies in the synthesis of technology and human creativity.
数学中的每个问题都有解决方案;你只需要找到正确的路径。