The world is a complicated place, and I try to reflect that in my writing.

数学是给不同事物赋予相同名称的艺术。

In our reasonings concerning matter of fact， there are all imaginable degrees of assurance， from the highest certainty to the lowest species of moral evidence.

You have to accept that sometimes you are the pigeon, and sometimes you are the statue.

一只小狗只有在什么都不干的情况下才会受到表扬。