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人是一种做交易的动物,没有其他动物会这样做,没有狗会和另一只狗交换骨头。
I don't feel like I have to please anyone. I feel free. I feel like I'm an adult. I'm grown. I can do what I want. I can say what I want. I can retire if I want. That's why I've worked hard.
我并非天生失明,而是在12岁时失去视力,但我从未觉得自己是个受害者。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'