科学的目标不是事物本身，而是事物之间的关系。

"The beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty."

The most damaging phrase in the language is: 'We've always done it this way.'

Fashion is a form of imitation and so of social equalization, but, paradoxically, in changing incessantly, it differentiates one time from another and one social stratum from another.

森林的真正价值不能仅用板英尺来衡量。

智者云：“话说出口之前，请三省自问。第一层自问，“信息是否为真？”，第二层自问：“有必要说么？”第三层自问：“是出于善意的么？”