Don't walk behind me; I may not lead. Don't walk in front of me; I may not follow. Just walk beside me and be my friend.

"The weight of history is carried by those who remember."

Around computers it is difficult to find the correct unit of time to measure progress. Some cathedrals took a century to complete. Can you imagine the grandeur and scope of a program that would take as long?

要理解行为，我们必须从生存和适应的背景中审视其目的。

你无法管理你无法衡量的东西。