It destroys one's nerves to be amiable every day to the same human being.

It destroys one's nerves to be amiable everyday to the same human being.

It destroys one's nerves to be amiable every day to the same human being.

And every human being is precious.

If you were happy every day of your life you wouldn't be a human being, you'd be a game show host.

Every human being makes mistakes.