奋斗永不停歇。
We all have multiple identities - the trick is to embrace them all.
I like everything that has no style: dictionaries, photographs, nature, myself and my paintings.
NP完全性不仅仅是一个理论上的好奇心;它对实际计算有着深远的影响。
不同的道路有时通向同一座城堡。