To talk about painting is not only difficult but perhaps pointless too.

"A story has no beginning or end: arbitrarily one chooses that moment of experience from which to look back or from which to look ahead."

最伟大的礼物是对阅读的热情。

Leaders must have the courage to make tough decisions today for a better tomorrow.

抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。

约化群理论是朗兰兹纲领的支柱。

我说的每一句话都必须被理解为不是一个断言，而是一个问题。