盈利和环境责任并不相互排斥，它们必须齐头并进。
Profitability and environmental responsibility are not mutually exclusive; they must go hand in hand.
生命中最重要的问题往往没有答案，而我们必须学会与这些问题共存。
The power of causal reasoning is that it allows us to predict the effects of actions we have never taken.
最古老、最简短的词语——'是'和'否'——是需要最多思考的。