技术是工具,创意才是灵魂。
哭着送去,哭着回来,回来后要努力于衣食之物的生产,资助祭祀,并用来孝顺双亲。
The art of doing mathematics consists in finding that special case which contains all the germs of generality.
I don't believe in failure. It's not failure if you enjoyed the process.