我不是神，我只是个普通人。

Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.

生活的目的不是快乐。它是有用的，是光荣的，是富有同情心的，是让你活得有意义，活得好。

The discovery of stars orbiting the supermassive black hole at the galactic center was a turning point in astrophysics.

写作是开始一段没有地图的旅程，发现内外的新世界。

The fact is that women have more freedom and opportunity in America today than ever before.

在危机时刻，一家公司及其领导者的真正品格才会显现。