There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.

A building should not shout; it should whisper to the people who use it.

用谦虚培养自己的品质，用修德提高自己的思想，用仁爱对待天下万物，用道德教诲子孙后代。