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每个孩子都应该在他们读的故事中看到自己。
活着就是受苦,生存就是在苦难中找到某种意义。
Thanks to those who once looked down on me, making me live more brilliantly without bowing my head.
Mathematics is a dialogue between the past and the present.
We are at a unique stage in our history. Never before have we had such an awareness of what we are doing to the planet, and never before have we had the power to do something about it.