The value of life lies not in the length of days,but in the use we make of them.
Gunpowder made me understand the transience and eternity of life. 火药让我理解了生命的短暂与永恒。
宇宙是可以理解的,因为它受我们能够理解的法则支配。
Adaptability is the greatest asset for any mining company in a changing world.