'我們所顧念的，不是看得見的，而是看不見的；因為看得見的是暫時的，看不見的是永遠的。' 哥林多後書 4:18 

So we look not at the things which are seen, but at the things which are unseen; for the things which are visible are temporal [just brief and fleeting], but the things which are invisible are everlasting and imperishable.