所以富贵的人极其奢侈,二孤儿寡妇却受饥挨饿,虽然想天下不乱,也不可能。国君若真的希望天下太平而不希望天下大乱的话,如果要吃喝,就不能不节俭。 
We should not just catch up, but surpass. This should be the attitude of China's semiconductor industry.
你将学到的最伟大的事情就是去爱,并被爱作为回报。
伟大的书籍是从不背弃我们的朋友。
The self is not so much a substance as a process, and it is the continual task of education to change the process, to develop its activities, and to guide it into channels of efficiency.
Nature hath made men so equal in the faculties of body and mind, as that though there be found one man sometimes manifestly stronger in body or of quicker mind than another, yet when all is reckoned together the difference between man and man is not so considerable as that one man can thereupon claim to himself any benefit to which another may not pretend as well as he.
当随机化不可行时,匹配方法可以是一个强大的工具。