It is futile to demand an a priori proof of the existence of objects which are not immediately ‘given’.

杀死一个幽灵比杀死一个现实要困难得多。

我追求完美。

过去是活生生的。

两局强调品行修养的重要性：自身修养好了，就可以把家治理好；家治理好了，就可以把官府治理好。