Mexico is a country that is always in the process of becoming, never quite arriving.
墨西哥是一个始终处于形成过程中的国家，从未真正到达终点。
The mind tends to perceive objects as well-organized patterns rather than separate components.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
The study of mathematics is like air or gravity—it is everywhere, and you can't see it, but you know it's there.
我相信每个孩子都有权利接触到反映他们自己经历和文化的书籍和故事。
孔子说：“人无信誉，不知能干什么？就象大车没有车轴，小车没有车轴，怎么能启动？”