愛は、言葉よりも行動で示すものだ。
The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.
Sustainability is no longer an option—it's a business imperative for long-term survival.
那些疯狂到认为自己能改变世界的人，才能真正改变世界。
你看，在生活中，很多人知道该做什么，但很少有人真正去做他们知道的事情。知道是不够的！你必须采取行动。