过去不是负担，而是建立的基础。
The past is not a burden, but a foundation upon which to build.
煤炭行业不仅仅是挖掘岩石；它是推动进步和维持社区的力量。
"The world begins at a kitchen table. No matter what, we must eat to live."
未来是一面反映过去的镜子，但图像总是扭曲的。
Start with what is right rather than what is acceptable.
宇宙不仅比我们想象的更奇怪，它比我们能想象的还要奇怪。
屋顶上的天空，如此蔚蓝，如此宁静！
The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.
我认为我和吉姆值得称赞的主要原因是...选择了正确的问题并坚持研究它。