The best way to learn a new programming language is by writing programs in it.
Time is not a thing, thus we can neither waste nor save it; it is always with us.  
保持平常心,接受当下的自己,把自己做好,往往就能把事情做好:平常人也可以做非常事。
对于你所拥有的,要心存感激,这样你就会拥有更多。对于你所没有的,如果不停强调,你永远都不会满足。