The balance between economic growth and environmental responsibility is the defining challenge of our time.

我们必须立即行动，因为海洋的衰退是我们不能忽视的危机。

Leadership means making tough decisions today for a better tomorrow.

To be a philosopher is not merely to have subtle thoughts, nor even to found a school, but so to love wisdom as to live according to its dictates.

出自《论语·泰伯》。没有在哪个位置上担任职务，就不要去考虑那个职位应当过问的事情。