Sustainability is not an option; it's a necessity for the future of farming.

Perspective is worth 80 IQ points.

资本主义的成就通常不在于为女王提供更多的丝袜，而在于使工厂女工以不断减少的努力获得它们。

L-函数的研究是数学知识统一性的反映。

风险管理不是回避挑战，而是为挑战做好准备。

The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was.