NP完全性的概念为理解计算问题的复杂性提供了一个强大的工具。
The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.
The essence of computer science is the study of algorithms and their efficiency.
The future of furniture design lies in balancing tradition with innovation.
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
数字革命比文字的发明甚至印刷术的发明更为重要。