The next green revolution must be both productive and environmentally responsible.

最好的投资是那些能够执行的人，而不仅仅是想法。

What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.

死者可以说话，但前提是我们知道如何倾听。

广泛地学习，详尽地探究，慎重地思考，清楚地辨别，忠实地执行。