The inability to change is the conscience decision not to grow. 

– Avra Amar Filion

Be not forgetful to entertain strangers, for thereby some have entertained angels unawares. 

– Hebrew 13: 1-2

For I was an hungered, and ye gave me meat: I was thirsty, and ye gave me drink: I was a stranger, and ye took me in. 

–Matthew 25:35