能量守恒定律不仅仅是一个抽象原则;它是已被无数实验验证的自然法则。
Every stroke carries the weight of emotion, every color sings a silent song.
我们有责任以最高效、最环保的方式提供能源。
We don't inherit the earth from our ancestors; we borrow it from our children.
I'm more interested in the intensity of the experience than in just the form.