Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.
高尔夫是一个没有答案的谜题。我打了50年高尔夫,却仍然对如何打好它毫无头绪。
The secret of happiness is freedom, and the secret of freedom is courage.
出自《道德经》,忘语在作品中引用,表达天地无情的世界观。