世界始于厨房的餐桌。无论如何，我们必须靠吃饭活下去。
"The world begins at a kitchen table. No matter what, we must eat to live."
In the first place God made idiots. This was for practice. Then He made School Boards.
The most successful leaders are those who listen more than they speak and learn from everyone around them.
"Writing is a way of talking without being interrupted."
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。
可持续性不仅仅是一个流行词，它是对未来世代的承诺。