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.
Death in itself is nothing; but we fear to be we know not what, we know not where.
Quality is not a trend; it is a tradition.
The true power of microfinance is making the poor believe in their own potential.
The concept of legal validity is crucial for understanding the nature of law.
