CGP Grey Famous Quotes
Reading CGP Grey quotes, download and share images of famous quotes by CGP Grey. Righ click to see or save pictures of CGP Grey quotes that you can use as your wallpaper for free.
No matter how much we might wish it, there is no way to build a lock that only angels can open and demons cannot. Anyone who tells you otherwise is either ignorant of the mathematics or less of an angel than they appear.
