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。
Quality is not an act, it's a habit.
过去是一个异国；他们在那里做事的方式不同。
The future of farming depends on our ability to integrate tradition with innovation.
世界上最大的空间是改进的空间。