我们生活在一个过去总是存在，未来总是不确定的世界中。

The unfinished business of gender equality is one of the defining challenges of our time.

The historian's first duty is to tell the truth as he sees it, regardless of whom it pleases or displeases.

伟大的领导者不创造追随者，他们创造更多的领导者。

一本书是与死者的对话。