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密码学和复杂性理论的交叉点是计算机科学中一些最迷人问题的所在。
The intersection of cryptography and complexity theory is where some of the most fascinating problems in computer science reside.
The concept of will is unnecessary in explaining behavior.
要使婚姻长久,就需克服自我中心意识。
The idea of a multiverse is a natural consequence of the inflationary universe model.