Understanding the past is essential for designing policies that can shape a better future.

大自然从未背叛过爱她的心。

幸好，人民不思考。

Happiness in this world, when it comes, comes incidentally. Make it the objet of pursuit, and it leads us a wild-goose chase, and is never attained. Follow some other object, and very possibly we may find that we have cought happiness without dreaming of it.

Sustainability isn't a trend—it's a responsibility we owe to future generations.

人的欲望和其他激情，本质上是受到他自己控制的；他真正的困难在于，要知道何时需要加以控制，何时不需要。

Your story isn't over yet.