我不害怕跌倒，我害怕对跌倒的恐惧。
Sustainability isn't a trend—it's a responsibility we owe to future generations.
对付一个不自由的世界唯一的方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛行为。
In times of change, the learners inherit the earth, while the learned find themselves beautifully equipped to deal with a world that no longer exists.
