Deng Xiaoping — "Practice is the sole criterion for testing truth."
Practice is the sole criterion for testing truth.
Practice is the sole criterion for testing truth.
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"It doesn't matter whether a cat is black or white, as long as it catches mice."
"We could send you 10 million immigrants right away."
"The basic task of socialism is to develop the productive forces."
"When we open the window, some flies will inevitably come in."
"We should open up to the outside world, not close ourselves off."
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