The only thing that can make you successful is your own effort.

If you don't make mistakes, you're not trying hard enough.

采矿创新不是可选的——它对生存和可持续性至关重要。

The study of mathematics is the indispensable basis for all intellectual and spiritual progress.

史记

煤炭是我国的主体能源，在相当长时期内仍将是我国能源安全的基石。

You have to believe in yourself when no one else does.

树木有根则繁茂，根腐则树枯萎；鱼有水才能活，水干涸了鱼则必死；灯有油才光亮，油尽则灯灭。人有真精神，保护则长寿，戕害则必死。