创新不仅仅是技术,更是改变思维方式。
Innovation in physics often comes from looking at old problems in new ways.
人生的课程将以它们需要的顺序出现在你面前。任何你需要掌握的课程其实都在你身上。当你真正掌握了一节课之后,下一节课就会出现。如果你还活着,这就意味着你还有课程需要学习。
Sustainability isn't a choice anymore—it's a necessity for survival in this industry.
The coal industry is the backbone of America.
The only thing that’s really important is the work.
我不听别人说什么,我只是出去尽我所能。
The only thing you absolutely have to know is the location of the library.