领导力就是今天做出艰难的决定,这些决定将定义明天的遗产。
The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.
My mother was an atheist. She used to say that there was good news and bad news about hell. The good news is, hell is just the product of a morbid human imagination. The bad news is, whatever humans can imagine, they can usually create.
幸福不是相信我们不需要改变;而是意识到我们可以改变。
The utility of an idea determines its place in mental life.
The man in the planning room, whose specialty under scientific management is planning ahead, invariably finds that the work can be done better and more economically by a subdivision of the labor.