计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。
The beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty.
When one door is closed, don't you know, another is open.
写作不是一种职业，而是一种生活方式。
Real energy solutions come from real energy sources.
Once we realize that imperfect understanding is the human condition, there is no shame in being wrong, only in failing to correct our mistakes.
True progress comes when we challenge the status quo and refuse to settle for 'good enough.'