Heute bin ich auf Lumei gegangen, um einen Schreiber zu kaufen. 哇靠，现在写一句德语可真难啊，过北门的时候， habe ich das grosse Toyota gesehen. 搞不清是霸道还是皮卡。

回来时的时候取道三好街，看到百度在裕宁摆pose。

这就是新买的笔，小心翼翼的练了练，功力差了很多……

About the academic research, today i have reached the beginning of  Gabor Expansion, and Qian even has drawn out a biographiccal sketch of Denis Gabor, which said Gabor was born in Budapes Hungary 1900 – so , he has long before died.