我们有四千万个失败的理由,但没有一个借口。
谁知旧日情,斯人知太深。绵绵长怀恨,尽在不言中。
世界上最有价值的资源不再是石油,而是数据。
Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.