矿工的技能和奉献精神与他们带到地面的煤炭一样宝贵。
A miner's skill and dedication are just as valuable as the coal they bring to the surface.
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。
Coal miners are the unsung heroes of America's industrial strength.
最好的故事是那些提醒我们世界是活着的。
不要自怨自艾，因为这解决不了任何问题。
Believe in yourself and all that you are.
The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.
The world is so full of people, so crowded with these miracles, that they become commonplace and we forget.
Every portrait that is painted with feeling is a portrait of the artist, not of the sitter.