当你停止相信的那一刻，你就已经失败了。
The moment you stop believing, you're already defeated.
The sociological imagination enables us to grasp history and biography and the relations between the two within society.
Time erodes all such beauty, but what it cannot diminish… is the wonderful workings of your mind. Your humor, your kindness… and your moral courage.
The path to sustainability is paved with both challenges and opportunities.
我所做的是大事业，而我当初的决定与计划亦是如此。
