人之生利也,然且犹尚有节；葬埋者,人之死利也,夫何独无节于此乎。
衣食是人们活着的时候所需要的利益,尚且要有一定的节制；埋葬是人们死后所需要的利益,为什么就单单在这里没有节制呢？
Every individual has a place to fill in the world and is important in some respect whether he chooses to be so or not.
The books that everybody admires are those that nobody reads.
Becoming happier takes both a will and a proper way.
Memory is a form of creativity.
The truth is rarely pure and never simple.
Every mathematical problem is a window into a new world of understanding.