Sustainability isn’t an option—it’s the future of our business.
我们不是通过经验学习，而是通过对经验的反思学习。
过去永远不会死去。它甚至还没有过去。
Psychology must be based on observable facts, not speculation.
世界是一本书，不旅行的人只读了一页。
The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.