Small changes in material design can lead to massive reductions in environmental impact.

译文：谁的背后，没有人会说三道四呢，哪一个人不在别人面前议论他人。赏析：我们不管做得多么完美，背后都会有人评长论短，所以，只要我们行事问心无愧，光明磊落，就不必在乎世间的流言蜚语。

The difference between a policy and a crusade is that a policy is judged by its results, while a crusade is judged by how good it makes its crusaders feel.

The actions of men are the best interpreters of their thoughts.

Art is not what you see, but what you make others see.

你无法管理你无法衡量的东西。