Human kindness has never weakened the stamina or softened the fiber of a free people. A nation does not have to be cruel to be tough.

Today is cruel, tomorrow is crueler, and the day after tomorrow is beautiful. But most people will die tomorrow night.

一个组织的创新质量决定了其增长的质量。

数学的美在于它是一种可以以其他任何方式都无法描述宇宙的语言。

The true value of a forest is measured not in board feet, but in biodiversity.

The poet is the weaver of dreams.

卡塞尔文献展不是一个博物馆，而是一个过程。