抽象的目的不是含糊不清，而是创建一个新的语义层次，在这个层次上可以绝对精确。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
The agriculture of tomorrow must be built on the lessons of today.
椭圆曲线的算术是数论中更深层结构的一个缩影。
Transparency is not just about seeing through, but about creating a sense of openness and connection.
