或许应吸取的最重要的教训是你不可能取悦每一个人。
Perhaps the most important lesson to be learned is that you simply cannot please everyone.
我想对中国的年轻人说，请从这件事中吸取经验教训。
To the young people of China, please learn a lesson from this.
从失败中吸取教训重新设计你的第一个机器人然后下次继续参加。
Redesign your first robot after learning from your mistakes and enter again the next time.
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