可持续性不再是可选项;它是农业未来的必需品。
Law is not a system of rules, but a system of principles.
人生幸福的三大要素是:有事可做,有人可爱,有希望可期待。
我一直对人类状况和什么让人们心动感兴趣。
The investor's chief problem—and even his worst enemy—is likely to be himself.