皮革的创新始于对原材料的尊重。

The beauty of physics lies not in having all the answers, but in asking better questions.

Oil and gas will remain part of the energy mix for decades to come, but we must produce them as cleanly as possible.

当一件艺术品无法增减而不损害它时，它就是完整的。

经济学家的理想角色是澄清社会面临的替代方案，而不是为社会做出选择。