The best leaders are those who listen to both the earth and their people.

When we talk about food security, we're really talking about national security.

不要告诉我你做得有多好；告诉我当我使用它时它让我感觉有多好。

当今世界面临的最重要挑战是在发展中国家建立强大、有效且负责任的国家。

世界上最好和最美丽的东西是看不见甚至摸不着的——它们必须用心去感受。