抽象的目的不是模糊,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.
预测未来的最好方法就是创造它。
The quantum theory of computation is the most profound discovery in the history of science.