The biographer's challenge is to be both a detective and a poet.
传记作者的挑战在于既要成为侦探，又要成为诗人。
The food issue is not only an economic issue, but also a political one, related to the long-term stability of the country.
成功者与其他人之间的区别不是缺乏力量，也不是缺乏知识，而是缺乏意志。
城市是人类最伟大的发明。
我不是一个单一维度的人。