可持续发展不是选择，而是对后代的责任。
Sustainability is not an option, it's an obligation to future generations.
To be without some of the things you want is an indispensable part of happiness.
对公共事务漠不关心的代价是被恶人统治。
I think music is the greatest art form that exists, and I think people listen to music for different reasons, and it serves different purposes.
真正的进步既要衡量经济增长，也要衡量生态系统的健康。
In chemistry, as in life, the most transformative reactions often occur at the boundaries between disciplines.