教育事业是值得钦佩的,但请不时想起:并没有什么值得知道的事是能够被传授的。
Education is an admirable thing. But it is well to remember from time to time that nothing that is worth knowing can be taught.
I’m not perfect, but I’m always me.
解释:不注意天时,财富就不能增长;不注意地利,粮食就不会充足。
The greatest experiments are those that challenge what we think we know.