1、宁可辛苦一阵子，不要苦一辈子。

Its better to work hard for a long time and not to suffer a whole life.

2、天再高又怎样，踮起脚尖就更接近阳光。

How high is the sky, tiptoe is closer to sunshine.

3、有所得是低级快乐，有所求是高级快乐。

What is gained is low happiness, and seeking for high happiness.