能源行业必须适应变化，才能在低碳未来保持相关性。

The walls of the educational system must come down. Education should not be a privilege, so the children of those who have money can study.

A man knows when he is growing old because he begins to look like his father.

 一个人生前被所有人熟知，但对自己仍然不了解，这是一个悲哀的命运。