永远不要低估渐进式改进的力量。

"The most important thing for any leader is to create more leaders."

The strength of a response tendency depends on the amount of reinforcement received.

我们必须倾听科学的声音，并采取紧急行动应对全球能源挑战。

Trust is the currency of leadership.

The city is a living organism, constantly evolving and changing. We must design with this dynamism in mind.

世界是美丽的，但它有一种叫做人类的疾病。