“all that glitters is not gold”：閃光的未必都是金子（諺語）
“all that glitters is not gold”：發光的並不都是金子; 人不可貌相; 發光的並非都是金子
例句：
Finally, all that glitters is not gold.
總而言之，並非閃光的都是金子。
Knave: A young man or woman brings new ideas that seem brilliant; but all that glitters is not gold. It's best to take time to evaluate.
壹個年輕男人或者女人提出新的似乎傑出的主意；但閃閃發光的未必是金。最後去拿的時候去估計。
Don't be taken in by his stories about all the famous people he knows. Remember that all is not gold that glitters.
他說他認識所有的知名人士，不要輕信他，記住：發光的不全是金子。
They say that not all that glitters is gold.
有人說並非所有發光的都是金子。