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"The only way to make sense out of change is to plunge into it, move with it, and join the dance."

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

互聯(lián)網(wǎng)是教育、溝通和協(xié)作的強(qiáng)大工具。

【釋義】若不是在正午半夜的時候，連太陽和月亮都看不見。描繪了三峽峽谷幽深、遮天蔽日的景象。