推动煤炭工业高质量发展，必须依靠科技创新和智能化升级。
To promote the high-quality development of the coal industry, we must rely on technological innovation and intelligent upgrading.
Don’t fear failure—fear being in the same place next year as you are today.
期权的真正价值不在于其价格，而在于它为持有者提供的灵活性。