可持续性不仅仅是一种趋势——这是我们为下一代的责任。
Praise shames me， for I secretly beg for it。
生活中唯一的限制是你自己设定的。
The more specific you are, the more universal you become.
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.
Sustainability is not an option—it's a responsibility we owe to the next generation.