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The greatest economic transformations often begin with small, deliberate steps.
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
质量不是一种行为,而是一种习惯。
I'm not a role model, I'm a cautionary tale.
作家的生活绝对是孤独的。他必须独自完成工作。