"The right to be let alone," Warreni & Brandeis
"Programmers waste enormous amounts of time thinking about, or worrying about, the speed of noncritical parts of their programs, and these attempts at efficiency actually have a strong negative impact when debugging and maintenance are considered. We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil. Yet we should not pass up our opportunities in that critical 3%." Donald Knuth
"Random numbers should not be generated with a method chosen at random." Donald Knuth
"Truth is the daughter of time, not of authority." Francis Bacon
"吾生也有涯，而知也无涯 。以有涯随无涯，殆已！已而为知者，殆而已矣！" 庄子
"The ladder of knowledge reaches beyond the ladder of life."Zhuangzi
敢不阙疑，以俟能言者！
勤奋可能是这个世界上最被高估的美德。但是对于一个毫无天赋的人来讲，可以依仗的就只有勤奋了!