The role of the economist is part scientist, part engineer.
大胆梦想，努力工作，永远不要放弃你所相信的。
Don't let anyone tell you that you can't do something.
真正的创新来自于对用户需求的深刻理解。
最好的建筑是功能性的。
采石业的创新不仅关乎机械，还关乎远见和可持续性。