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。
Industry development requires standards and regulations.
Memory is the only paradise from which we cannot be driven.
The past is always with us, and it's always more complicated than we think.
可持续性不是一种趋势,而是一种必要性。我们今天所做的选择将决定明天海洋的健康。