There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.
The only way to achieve the impossible is to believe it is possible.
农业创新不仅仅是技术问题,更是思维方式的转变。
The power of a man, is his present means, to obtain some future apparent good.