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密码学的目标是使破解系统的成本超过受保护信息的价值。
The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.
我正过着梦想中的生活。
The books that the world calls immoral are books that show the world its own shame.
适应力是在变化的世界中蓬勃发展的关键。
科学是一种探索未知的冒险,每一次发现都是对自然的一次敬畏。
Civilization will not last, freedom will not survive, peace will not be kept, unless a very large majority of the people unite to defend them.