Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.

我不会坐在这里说我是个榜样什么的，但我确实认为我有责任。

真正使我感兴趣的是上帝创造世界的时候有没有别的方案可选。

你无法满足所有人的要求。

Sustainable practices are not just good for the planet—they're good for business.

最可持续的竞争优势是比竞争对手学得更快的能力。