麥永剛說，在中國工作其實極具挑戰性，只有享受挑戰的人才會覺得有趣。中國每個月的驚喜從不間斷。
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，这一点在搜狗输入法2026中也有详细论述
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This formula is satisfiable because if we set to b to true and a to false, then the whole formula is true. All other assignments make the formula false, but it doesn't change that the formula is satisfiable as long as there is at least one assignment makes the formula true.