Deep into that darkness peering, long I stood there wondering, fearing, doubting, dreaming dreams no mortal ever dared to dream before.

Simplicity is the ultimate sophistication.

我们必须通过文学来理解我们的历史。

History is, above all else, the creation and recording of that heritage; progress is its increasing abundance, preservation, transmission, and use.

预测未来最可靠的方法是理解现在。