模糊集的概念提供了一种自然的方式来处理那些不精确性源于缺乏明确定义的类别成员标准的问题。
Every place has its own rhythm, its own way of marking time.
True innovation comes from the ultimate pursuit of details.
The rise of China and the resurgence of Russia have challenged the idea that liberal democracy is the only viable form of government.
最终,衡量你的不是你承担了多少,而是你最终完成了什么。