数学不是关于数字、方程、计算或算法的:它是关于理解的。
"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."
"The greatest human achievements are the stories we tell each other."
【释义】与人相处的忌讳,莫过于总喜欢充当别人的老师。
If you’re not moving forward, you’re falling behind.