产品要像水一样,适应不同用户的需求。
追求知识是一段永无止境的旅程,每一个发现都为新的问题打开了大门。
The moment you doubt whether you can fly, you cease for ever to be able to do it.
For farmers to prosper, they must take the path of industrialization.
Hard work, under the old system, meant doing as little as possible.
The greatest happiness for the laborer consists in having an abundant supply of the necessaries of life.