The man who is fit to work at any particular trade is unable to understand the science of that trade without the help and guidance of those who are working with him or over him.
可持续性不是一种选择;它是农业未来的必需品。
最好的投资是那些既能推动经济又能保护生态系统的投资。
In a globalized world, localized thinking is fatal.
It's better to wait for a revolution than to evolve.