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:它是关于理解的。
Any idiot can face a crisis, it’s the day-to-day living that wears you out.
石化行业必须适应低碳趋势,才能在新时期保持竞争力。
作家的职责是讲述真相,即使它令人不适。