2、千里之行始于足下。a thousand-li journey begins with the first step--the highest eminence is to be gained step by step
3、前事不忘,后事之师。 past experience, if not forgotten, is a guide for the future.
4、世上无难事，只要肯攀登。 where there is a will, there is a way.
5、虚心使人进步,骄傲使人落后。 modesty helps one go forward, whereas conceit makes one lag behind.
6、欲穷千里目，更上一层楼 。to ascend another storey to see a thousand miles further; ascend further, were you to look farther; would eye embrace a thousand miles go up, one flight.