“Paradoxically one of the greatest advantages of mind maps is that they are seldom needed again. The very act of constructing a map is itself so effective in fixing ideas in memory that very often a whole map can recalled without going back to it at all. A mind map is so strongly visual and uses so many of the natural functions of memory that frequently it can be simply read off in the mind's eye.”
![“Next came the Patent laws. These began in England in 1624; and, in this country, with the adoption of our constitution. Before then [these?], any man might instantly use what another had invented; so that the inventor had no special advantage from his own invention. The patent system changed this…” quote by Abraham Lincoln](https://sms4smile.com/quotes/img-quotes/449/abraham-lincoln-88_adoption_next-came-the-patent-laws-these-began-in_1828.jpg)
