Do you know who your grand grand grandfather is? Probably you don’t! If you want to know your very distant past, just look at yourself because you are the accumulated past, you are the ancient river coming from the valleys of the far past!

— Mehmet Murat ildan

Even the wisdom of the wisest depends on the accumulated wisdom of the past!

— Mehmet Murat ildan

Life is made up of chances to make choices, decisions of what you wish to do; the accumulated result of those choices is what you call your life.

— Steven Redhead

Snow cleaning of the world's largest telescope mirrors was an impressive sight. The optics technicians would climb into a huge telescopic boom lift and spray immense clouds of cold carbon dioxide snow and gas onto the ten-meter diameter mirrors high above the floor indoors. It would cause some of the accumulated dirt to magically fall off, leaving it less dirty.

— Steven Magee