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密码学是关于在存在对手的情况下进行通信的。
锂离子电池的开发是跨越数十年的团队努力。
世界上有开朗的悲观主义者吗?我就是这样的人。
我希望我能写得像猫一样神秘。
I'm very proud to be black, but black is not all I am. That's my cultural historical background, my genetic makeup, but it's not all of who I am nor is it the basis from which I answer every question.