数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
In the beginning the Universe was created. This has made a lot of people very angry and been widely regarded as a bad move.
A good picture book should be a collaboration between words and images, where each enhances the other.
No president who performs his duties faithfully and conscientiously can have any leisure.
永远不要停止学习；一旦停止，你就会过时。
We need less spectacle and more substance in contemporary art.
我比昨天更坚强了