双重思想意味着在头脑中同时持有两种相互矛盾的信念,并接受它们两者。
这就好像自己赤裸着身体却指责别人掀起衣服不礼貌一样。 
Mathematics is the music of reason.
In the old world, you devoted 30% of your time to building a great service and 70% of your time to shouting about it. In the new world, that inverts.