Fuzzy logic is not fuzzy thinking; it is a precise logic of imprecision.
模糊逻辑并非模糊思维，而是一种关于不精确性的精确逻辑。
The speed of change is such that we have to run faster just to stay in the same place.
A happy person is not a person in a certain set of circumstances, but rather a person with a certain set of attitudes.
The greatest education in the world is watching the masters at work.
Be a yardstick of quality.Some people aren’t used to an environment where excellence is expected.
I don’t follow the rules, I make them.