Russian sayings about dogs

Did you know that there are a lot of sayins about dogs in Russian?

For example:

В такую погоду и собаку на улицу не выгонишь. In weather like this, you can’t even take a dog outside.

Даже собака старое добро помнит. Even a dog remembers kindness.

Каков хозяин, такова и собака. Like master, like man.

Ласковая собачонка и во сне хвостом виляет. Affectionate little dog is wagging her tail even while sleeping.