You have to be willing to take risks, because the biggest risk is not taking any.
预测粮食未来的最好方法就是去创造它。
The learn-it-all does better than the know-it-all.
By used books. They have the same words as the new ones. Also libraries.
我一次只担心一天的生活。
We must balance short-term energy needs with long-term environmental goals.