The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.

When you follow your heart or your gut, when you really follow the things that feel right to you and the things that you know are right, that's really the only way to create the best possible outcome.

解析：求道需从内心体认。

全球能源合作对于应对共同挑战至关重要。