The only way to do great work is to love what you do.
He who is not contented with what he has，would not be contented with what he would like to have.
寻找一切事物中积极面的习惯会改变你的生活。
即使我们把家园抛在身后，我们仍然把它们带在心里。
历史学家是向后看的先知。