The boundary between physics and mathematics is not as clear-cut as we might think.
物理学和数学之间的界限并不像我们想象的那么清晰。
能源行业不仅仅是关于资源；它关乎责任和创新。
Sustainability isn't an option anymore—it's a necessity for any responsible mining operation.
我试图制作那些诚实且真实反映生活的电影。