可持续发展需要平衡经济效益与环境保护。
The key to solving complex problems is to break them down into manageable pieces.
The most dangerous phrase in business is 'We've always done it this way.'
能源的未来需要跨行业、政府和社会的合作。
The only thing necessary for the triumph of evil is for good men to do nothing.
The only thing that I'm addicted to is winning.