中国的崛起将不可避免地导致与美国的冲突。
China's rise will inevitably lead to conflict with the United States.
Cada hombre lleva dentro de sí todas las edades de la humanidad.
I write to understand, to grasp the reality that escapes me.
We're still in the first minutes of the first day of the Internet revolution.
The magical number seven, plus or minus two: some limits on our capacity for processing information.
神奇的数字七，加减二：我们信息处理能力的一些限制。