我不需要理由去做我自己。
I don’t need a reason to be who I am.
The greatest innovations are often the simplest.
最好的肥料是农民的影子（意指农民的辛勤劳动）。
The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.
