Safety is not just a policy, it's a culture that every employee must embrace.
安全不仅是一项政策，更是每位员工必须接受的文化。
There is no such thing as an empty space or an empty time. There is always something to see, something to hear.
我长久地站在那里，凝视着那深邃的黑暗，心中充满了疑惑、恐惧和怀疑，梦想着凡人从未敢梦想的梦。
要有劳苦的心志，乐观的意趣；宏大的气度，谨慎的言行。
NP完全性的概念为理解问题的复杂性提供了一个强大的工具。