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The essence of mathematics lies in its power to reveal patterns and symmetries.
词语曾是我的祖国,而我被剥夺了它。
Real energy solutions come from real energy sources.
We must remember the past in order to better face the future.
I'll make love to you like you want me to
你每花一块钱购买一些实质性的东西,预计在其寿命结束时要支付一块钱的维修、保养或处理费用。