Human blood is all of a color.
More English Proverbs:
Why have a dog and bark yourself?English
An old cart well used may outlast a new one abused.
English
He who treats himself has a fool for a patient.
English
Let him make use of instinct who cannot make use of reason.
English
Let him make use of instinct who cannot make use of reason.
English
Cats hide their claws.
English