Never to old to learn.
活到老，学到老。
I know that my future is not just a dream.
我知道我的未来不是梦。
Never say die.
永不放弃。
Knowlege is power.
知识就是力量。
Just do it.
向前冲。
A journey of a thousand miles begins with a single step.
千里之行，始于足下。
Better late than never.
只要开始，虽晚下迟。
Youth means limitless possilities.
年轻就有无限的可能。