The meaning of life is meaning.

The cost of inaction is far greater than the cost of action.

I'm not trying to be perfect, I'm just trying to be better

"Hope is the thing with feathers that perches in the soul."

可持续性不再是可选项，而是生存的必需品。

The most successful states in the 21st century will be those that can combine the efficiency of markets with the fairness of democratic institutions.

The past is never dead. It's not even past.

可持续发展不再是可选项，而是我们对后代的责任。