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世界处于不断变化的状态。没有什么是保持不变的。你永远不能两次踏入同一条河流。
The world is in a constant state of flux. Nothing remains the same from one moment to the next. You can never step into the same river twice.
In mathematics, truth is always relative to the system you're working in.
优秀选手和伟大选手的区别在于适应能力。
Resilience and adaptability are key in infrastructure development.