可持续发展不是一个流行词，而是每天做得更好的承诺。

常识是世界上最广泛共享的商品，因为每个人都确信自己拥有足够的常识。

Let us try to teach generosity and altruism, because we are born selfish.

The strength of a nation's institutions is not just in their formal rules, but in the informal norms that govern behavior and the degree to which they are internalized by the population.

生活是世界上最罕见的事情。大多数人只是存在，仅此而已。

我们拥有的最有价值的资源不是石油，而是推动我们行业前进的人。