You can't go back and change the beginning, but you can start where you are and change the ending.
自由确实珍贵;如此珍贵以至于必须谨慎配给。
修养心性需要持敬,增进学问则在于获取知识。
I'm not afraid of storms, for I'm learning how to sail my ship.
Intelligent mining is the key to high-quality development in the coal industry.
仅靠技术无法拯救我们;它必须与我们消费和思考能源方式的根本转变相结合。