筹夷事必知夷情，知夷情必知夷形。
筹划洋人的事情一定要先了解洋人的情况，要了解洋人的情况一定知道洋人的情况。
I don't know why people like to create stories around me. I'm just a normal guy who loves racing.
I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.
The wise seek the truth, fools seek entertainment.
书籍是最安静且最恒久的朋友。