The real difficulty lies not in devising new ideas, but in escaping from the old ones.

If you want something said, ask a man; if you want something done, ask a woman.

The world is a great sky, and we are the birds.

今天的美好时光，就是明天的悲伤回忆。

能源创新必须与责任相平衡——进步不能以牺牲地球为代价。