幸福的关键因素并非是物质的或审美的,而永远是心理上的。
The key ingredients of happiness could not be material or aesthetic, but must always stubbornly psychological.
我们必须倾听科学,也要倾听社区——真正的解决方案存在于数据和人类需求的交叉点。
The future of coal lies in cleaner technologies and smarter resource management.