The world is flat, but the playing field is not level.
世界是平的，但竞技场并不公平。
我们不是从祖先那里继承了地球，而是从我们的孩子那里借来的。
The future of energy lies in the balance between traditional resources and renewable alternatives.
The power of the mind is immense, and harnessing it can lead to profound changes in our lives.
每一本书都是作者与读者之间的一场对话。
Quality is never an accident; it is always the result of intelligent effort.
在沙漠中，我找到了城市永远无法提供的自由。