绘画是一种在纸上思考的方式。
The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
数学不是关于数字、方程、计算或算法:它是关于理解的。
Legal systems are not static; they evolve over time.