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。
Market failures are often not failures of markets, but failures of market design.
永不放弃，永不投降。
我试图让不可见的东西变得可见。
过去总是紧张的，未来是完美的。
The only person who is educated is the one who has learned how to learn and change.
