关于科学、创新、节约的英语谚语各三条（紧急!快啊）

科学：
Happiness lies first of all in health.幸福首先在于健康.2.Cheerfulness is health; its opposite,melancholy,is disease.欢乐就是健康,忧郁就是病痛.3.It is not work that kills,but worry.工作不损寿,忧郁才伤身.4.All work and no play makes Jack a dull boy.只工作,不玩耍,聪明小伙也变儍.
创新：
（1）Nothing is difficult to the man who will try.世上无难事,只要人肯试.
（2） No way is impossible to courage.勇士面前无险路.
（3）A smooth sea never made a skillful mariner.平静的大海决不能造就出熟练的水手.
（4）Not to advance is to go back.不进则退.
节约：
（1） Saving is getting.
节约等于增加收入.
（2).Better spare to have of thine own,than ask of other man.
求人不如节俭.