The difference between an adventure and an ordeal is attitude.
冒险与折磨之间的区别在于态度。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
The most revolutionary tool in modern agriculture isn't a machine—it's the farmer's knowledge passed down through generations.