While there is life there is hope.一息若存，希望不灭。
Where there is life,there is hope.有生命必有希望。
Practice makes perfect.熟能生巧。
Pain past is pleasure.过去的痛苦即快乐。
No pain, no gain.天下事没有不劳而获的东西。
Never too old to learn.活到老，学到老。 Never say die.永不放弃。 Knowledge is power.知识就是力量。 Go for it! = Just do it!加油！向前冲！做了再说！
For man is man and master of his fate.人就是人，是自己命运的主人。