有趣的是，有时候我们记得最少的人却给我们留下了最深刻的印象。

生命太短暂，它无法承受无休止的恩恩怨怨。

Energy independence strengthens economies and enhances national security.

Life is about taking chances and going for it.

It is the duty of a student to get everything out of a teacher， and the duty of a teacher to get everything out of a student.

树是希望的象征，扎根于当下，伸向未来。