写作是一种呼吸的方式。
P与NP问题是计算机科学中最重要的一个问题之一。
The essence of mathematics lies in its freedom.
Every one is their God,if you give up on yourself,who else will save you?Every one is busy,some are busy livig,some are busy dying,and you, who are busy chasing fame and fortune,who are busy with daily necessities,try to stop to think a second:if your brain has been institutionalized?Where is your God?