一本伟大的书不是被阅读的书，而是阅读你的书，揭示你灵魂的深处。

We must balance short-term energy needs with long-term environmental goals.

The challenge is not to represent Africa, but to present African complexities.

The choice for mankind lies between freedom and happiness and for the great bulk of mankind, happiness is better.

农业的透明度能够建立与消费者之间的信任。