具体如下： 1.zero in your target,and go for it. 从零开始，勇往直前！ 2.Great works are performed not by strengh, but by perseverance. 完成伟大的事业不在于体力，而在于坚韧不拔的毅力。

3.The first blow is half the battle. 良好的开端是成功的一半。 4.Difficult circumstances serve as a textbook of life for people. 困难坎坷是人们的生活教科书。