以事言谓之史,以道言谓之经。
解析:史与经的区别在于事与道。
It is better to be a human being dissatisfied than a pig satisfied; better to be Socrates dissatisfied than a fool satisfied.
By used books. They have the same words as the new ones. Also libraries.
种树的最佳时间是20年前,次佳时间是现在。
真正的教师会保护学生免受他个人影响。他激发自我怀疑。他将他们的目光从自己身上引导到激发他的精神上。他不会有门徒。