可持续性不是一种趋势；而是我们对后代的责任。
Sustainability isn't a trend; it's a responsibility we owe to future generations.
The spirit of science is the spirit of seeking truth and being pragmatic.
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。
采石场运营中的每个挑战都是创新和改进的机会。