And one of them I only know for the one door

Two or three things I know for sure, and one of them is that if we are not beautiful to each other, we cannot know beauty in any form.      

-Dorothy Allison

1.

Vertical, locked; horizontal, unlocked.

  

2.

Correct:  2 + 3 = 5 

Incorrect:  2 + 3 = 4 

Nonsense:  2 + 3 = pig

3.

You can't earn love.  But you deserve it.