The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.

Sustainability is not an option; it's a necessity for the future of our industry.

只有理解，才能关心；只有关心，才会帮助；只有帮助，一切才能得救。

——《我的回忆》（1911年11月中旬）

成功是最好的报复。