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计算复杂性理论的发展向我们展示了并非所有问题都是平等的。
The development of computational complexity theory has shown us that not all problems are created equal.
The writer's only responsibility is to his art.
CLEANLINESS. Tolerate no uncleanliness in body, cloaths, or habitation.
"The best stories are the ones that challenge you to think differently."
"We don't inherit poverty from our parents; we inherit their fears."