Authors:

If you do not look at things on a large scale, it will be difficult to master strategy.

Miyamoto Musashi, Yamamoto Tsunetomo, Inazo Nitobe (2010). “Honor: Samurai Philosophy of Life - The Essential Samurai Collection; The Book of Five Rings, Hagakure: The Way of the Samurai, Bushido: The Soul of Japan.”, p.16, Bottom of the Hill
If you do not look at things on a large scale, it will be difficult to master strategy.