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皮革行业必须在不影响质量的情况下发展,以满足环境标准和消费者期望。
数学是一种创造性的努力,就像艺术或音乐一样。
The worth of a mental process is in its service to life.
数学家的工作永远不会完成;总有新的问题需要探索,新的谜团需要揭开。
Digital transformation is not an option but a must. Enterprises must embrace the cloud.
The world is not dialectical—it is sworn to extremes, not to equilibrium, sworn to radical antagonism, not to reconciliation or synthesis.