Security in the digital world is not just about keeping secrets, but also about ensuring integrity and availability.
Learning is not a matter of trial and error, but of insight.
The study of computation is not just about machines, but about the very nature of thought and logic.
计算的研究不仅仅是关于机器，而是关于思维和逻辑的本质。
数学的本质在于它能够揭示宇宙中隐藏的模式和结构。