信息的丰富导致注意力的贫乏。
A wealth of information creates a poverty of attention.
历史的伤痕并非总是可见的，但它们始终存在。
解释：一天放过敌人，会留下长期的祸害。
There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.