The coal industry has been the backbone of America's energy independence for generations.
煤炭行业是美国能源独立的支柱，已经持续了几代人。
真空不仅仅是空的空间，而是具有复杂的结构。
球体是所有立体图形中最美的。
The true cost of coal isn't just in its price, but in how we manage its consequences.
True leadership is not about exercising power but about empowering others to achieve their potential.
现实的奥秘是让我继续绘画的动力。
A fisherman's wisdom combined with scientific data creates the best conservation policies.
The work is always in conversation with other works.
森林的真正价值不是用板英尺来衡量的，而是用生物多样性来衡量的。