教育是点燃火焰，而不是填满容器。

You have to have a dream so you can get up in the morning.

You can't go back and change the beginning, but you can start where you are and change the ending.

美国是世界上最强大的国家，在可预见的未来仍将如此。

在野外，没有捷径。你必须为每一步付出努力。