The system produces needs faster than it can satisfy them, and thus it perpetuates itself.

乳制品行业必须不断发展，以满足消费者不断变化的需求。

Innovation is not just about technology; it's about how we think and solve problems.

数学只向那些纯粹出于对其美的热爱而接近它的人揭示其秘密。