逻辑学的研究是对正确推理原则的研究。
The energy transition is not just about switching fuels; it's about transforming entire systems and mindsets.
"The great advantage of being a writer is that you can spy on people. You're there, listening to every word, but part of you is observing. Everything is useful to a writer, every scrap, even the longest and most boring of luncheon parties."