改变的秘诀是集中你的所有能力，不是摧毁旧的，而是建造新的。
The secret of change is to focus all of your energy，not on fighting the old，but on building the new.
Sustainability is not a constraint; it's an opportunity to reinvent our industry.
如果你知道如何使用它，电脑是一个奇妙的工具。