The quality of an organization is determined by the quality of its processes.

Collaboration is key. No single company or country can solve the energy and climate challenges alone.

当我们意识到维持现状的痛苦大于改变现状的痛苦时，我们就会改变自己的行为。

I don't want to be perfect, but I do want to be a role model.

——1963年6月25日在西德市政厅柏林墙前的演说

I would like to paint the way a bird sings.