Authors:

All things entail rising and falling timing. You must be able to discern this.

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.15, Bottom of the Hill
All things entail rising and falling timing. You must be able to discern this.