模糊集的概念为构建一个在许多方面与普通集框架平行的概念框架提供了一个方便的出发点。
有一个现象的明显程度已经让我毛骨悚然，这便是我们的人性已经远远落后我们的科学技术了。
小说的写作不是为了给出答案，而是为了提出正确的问题。
The present is always changing, but the past is fixed.
The road to success is always under construction.
"In the end, we will remember not the words of our enemies, but the silence of our friends."
If you're competitor-focused， you have to wait until there is a competitor doing something. Being customer-focused allows you to be more pioneering.
The evening is the time of day I like best. I love the transition from day to night, the way the light changes, the way the air feels.