更改规格以适合程序要容易得多，反之亦然。

The question you should be asking isn't, 'What do I want?' or 'What are my goals?' but 'What would excite me?'

Every day is a new opportunity to make a difference.

We believe that sustainable development is the key to a better future.

任何经济理论的最终检验标准是它是否能改善现实世界的决策。