No arts； no letters； no society； and which is worst of all， continual fear and danger of violent death； and the life of man， solitary， poor， nasty， brutish， and short.
Sometimes you have to lose yourself before you can find anything.
The exploration of computational complexity is a journey into the unknown, where each discovery opens new doors.
计算机只是一种工具，它的音乐是思想。
持续改进不仅仅是一个过程，它是一种应该渗透到我们组织各个层面的思维方式。