The silent revolution of women’s labor force participation has reshaped families, markets, and societies.

我相信爱和音乐的力量可以改变世界。

Challenges are opportunities in disguise; embrace them with courage and creativity.

The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.

数学是理性的音乐。