不是有没有时间的问题,而是愿不愿意挤出时间的问题。
采矿业必须发展以满足不断变化的世界的需求,否则将被淘汰。
In the short run, the market is a voting machine but in the long run, it is a weighing machine.
I'm like a dog, I don't speak but I understand.