采矿技术的创新不仅仅是效率问题，还关乎安全和可持续性。
Innovation in mining technology isn't just about efficiency—it's about safety and sustainability.
艺术家必须是沉默的声音。
你唯一的限制是你给自己设定的限制。
The most effective way to promote democracy is not through military intervention but through the slow and steady process of building institutions and promoting economic development.
Technology should serve people, not the other way around.
养猪是个技术活，不是谁都能养好的。
I think that one wants from a painting a sense of life.