天下很多所谓可以做的事情,未必都是可以做的啊! 
The past is a foreign country; they do things differently there.
The most dangerous risk of all is not taking one.
我认为节俭驱动创新,就像其他限制驱动创新一样。从一个密闭的盒子里走出去的唯一途径就是创造一条道路。