It is worth noting that the notation facilitates discovery. This, in a most wonderful way, reduces the mind's labour.
Gottfried LeibnizEvery mind has a horizon in respect to its present intellectual capacity but not in respect to its future intellectual capacity.
Gottfried LeibnizI am convinced that the unwritten knowledge scattered among men of different callings surpasses in quantity and in importance anything we find in books, and that the greater part of our wealth has yet to be recorded.
Gottfried Leibniz