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离散数学和连续数学之间的相互作用是一些最有趣的问题所在。
The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.
"The universe is a pretty big place. If it's just us, seems like an awful waste of space."
The very essence of instinct is that it's followed independently of reason.
重复别人是一个很好的开始。重复你自己则是一个令人失望的终点。
"We are all haunted by something, aren't we?"