英语好词好句,平常些的,名言不要,OK?

One tree cannot make a wood. 独木不成林．
All work and no piay makes jack a dull boy. 只会用功不会玩，聪明的孩子也变傻．
All for me,one foe all. 人人为我，我为人人．
One man,no man.个人力量，微不足道．
The used key is always bright.常用的钥匙不生锈．