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。
Never put off till tomorrow what you can do the day after tomorrow.
循环经济为我们的行业提供了自我革新的巨大机遇。
"Let the images breathe and the story will tell itself."