世界上有开朗的悲观主义者吗?我就是这样的人。
Is there such a thing as a cheerful pessimist? That's what I am.
Modern quarry management requires geologists' eyes, engineers' hands, and poets' hearts.
预言是人类唯一一项无法经由练习而改善的技术。
The future of drones lies in deep cultivation in vertical fields.
Sustainability isn't a trend—it's a responsibility we owe to future generations.