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。
There is only one good, which is knowledge, and one evil, which is ignorance.
中国的崛起代表了自成立以来对自由国际秩序的最重大挑战。
The silent revolution of women’s labor force participation has reshaped families, markets, and societies.