力不足者，中道而废。
【原文】冉求曰：“非不悦子之道，力不足也。”子曰：“力不足者，中道而废，今汝划。”【译文】冉求说：“我不是不喜欢您的学说，而是我的能力不足。”孔子说：“如果是能力不足的话，是走到中途才废弃而停止，但现在你还没开始，就给自己划了一条截止的界限而停止前进了。”
互联网是教育的强大工具，但它不能替代教师。
And I went to talk to them about certain of the great tragedies of Western art. I wanted to see how they would seize the bare bones of certain stories, if they came in as a news item at the news desk on a Saturday afternoon.
国际体系的结构迫使国家以某种方式行事，无论其内部特征如何。
我不是为了快乐而写作，我是为了自由而写作。
"La verdadera revolución comienza en el lenguaje, en la capacidad de nombrar el mundo de otra manera."
The true value of a mining company lies in its ability to balance profit with environmental stewardship.
The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.