Don’t judge a book by its cover.
More English Proverbs:
A hungry man is an angry man.English
It is ill fishing before the net.
English
The cat in gloves catches no mice.
English
When two agree in their desire, One sparke will set them both on fire.
English
Young people don't know what age is, and old people forget what youth was.
English
The crow went traveling abroad and came back just as black.
English