过去从未消亡，它甚至从未过去。

The process of doing mathematics is as important as the result itself.

In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.

"我不害怕死亡，我害怕生活。"

写作是一种理解世界的方式。它是一种理解混乱的方式。