Knowledge of what is does not open the door directly to what should be.
When one door closes, another opens; but we often look so long and so regretfully upon the closed door that we do not see the one which has opened for us.
Sometimes we stare so long at a door that is closing that we see too late the one that is open.
It is possible that mankind is on the threshold of a golden age; but, if so, it will be necessary first to slay the dragon that guards the door, and this dragon is religion.
A lot of people assume that creating software is purely a solitary activity where you sit in an office with the door closed all day and write lots of code.
My songs are the door to every dream I've ever had and every success I've ever achieved.
My theory on housework is, if the item doesn't multiply, smell, catch fire, or block the refrigerator door, let it be. No one else cares. Why should you?
Which painting in the National Gallery would I save if there was a fire? The one nearest the door of course.