“An open mind is as welcoming as an open door.”
“Flexibility requires an open mind and a welcoming of new alternatives.”
“I like to consider my mind an open door. It's just not a revolving door.”
“My mind is a lock pick always looking for another door to open. I often find those doors by exploring minds of others...”
“Loneliness opens the door for wisdom and wisdom opens all the doors!”
“Open the door by yourself instead of waiting the door to be opened by itself!”