诸鸟皆雄,雌鸽独雌。
解释:大部分鸟类都是雄性的,而雌鸽却是雌性的,说明了鸟类性别的特殊性。
User needs are both the starting point and the end point of business.
写作是一种爱的行为,一种接近他人、理解他人的方式。
The void is as important as the solid.
An idea that is not dangerous is unworthy of being called an idea at all.