【释义】心境不清明，就无法领悟正道；志向不坚定，就无法成就事业。

History is not just about the past; it's about how the past shapes the future.

历史学家必须怀有一种信念：人类不会也不能灭亡。

Mathematics is the language in which the universe is written.

God is in the details.

数学研究的过程和结果本身一样重要。