为社会正义而斗争必须从教室开始。

创新与质量并重

The only constant is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be.

Sustainability isn't an option—it's a necessity if we want to feed a growing population without destroying our planet.

实现明天理想的唯一障碍是今天的疑虑。