The best businesses don't just adapt to change; they drive it.
Believe in yourself, even when no one else does.
The surest way to prevent war is not to fear it.
同一性的概念并不是我们从经验中学到的概念。
当我们平衡经济增长与环境管理时，真正的进步才会发生。
世界的美有两面，一面是欢笑，一面是痛苦，将心割裂。