世界是一本書，不旅行的人只讀了一頁。
中國的崛起將不可避免地導(dǎo)致與美國的沖突。
It is silly not to hope, he thought.
寫作是我唯一知道的活兩次的方式。
The most important challenge facing the world today is the need to create strong, effective, and accountable states in the developing world.