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Our sweetest songs are those that tell of saddest thought.
孩子是最诚实的评论家;他们会直接告诉你他们的想法。
唯一真正评判你的人是你自己。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
农业的真正进步不仅以产量衡量成功,还要看生态系统健康。
The truth is, you can't outrun your past. No matter how fast you go, it's always right there behind you.