The coal industry must evolve or risk becoming obsolete. Adaptation is the key to survival.
节俭:只为对人对己有益的事情买单,即不要浪费。
如果你无法飞翔,那就奔跑;如果你无法奔跑,那就快走;如果你无法快走,那就爬行。但无论如何,你必须继续前进。
The more you read, the less you imitate.