I will not serve that in which I no longer believe whether it call itself my home, my fatherland or my church.
数学是一门活生生的学科,随着新的思想和发现不断演变。
有真才能的人不依恃才能,有真学问的人不夸耀学问。
Agriculture is the foundation of manufactures, since the productions of nature are the materials of art.