我们现在可能年纪大了，但对表演的热情依然如故。

Your attitude determines your altitude.

释义：跟交情浅的朋友说过深的话题，是愚蠢的；生活贫困的人总是希望得到富贵者的施舍，是糊涂的；没有取得他人的信任就进献忠言，会被误解为批评。  

可持续性不是一种选择——它是任何希望在未来蓬勃发展的行业的唯一前进道路。

我们德国人永远不会摆脱希特勒。他就像我们脸上的胎记。

I strongly believe that missionaries make better products. They care more. For a missionary, it's not just about the business. There has to be a business, and the business has to make sense, but that's not why you do it. You do it because you have something meaningful that motivates you.