真理的概念在任何足够强大以包含算术的形式系统中都是不可定义的。

Quality begins at the farm, and excellence is achieved through relentless attention to detail.

数学中发现的快乐是无与伦比的。

"In times of uncertainty, clear communication and decisive action are more important than ever."

所以君子严于律己、宽以待人，而平庸的人却宽以待己、严于律人。