数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The most common form of despair is not being who you are.
屋顶上的天空，如此蔚蓝，如此宁静！
The only thing that can make you a winner is your perseverance.
自由民主的传播伴随着全球文化的传播，这种文化越来越同质化。