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[Alexandr Korol]

1. 7 trigrams of the I Ching:
In Chinese philosophy, the I Ching uses eight trigrams, but often seven main ones are highlighted, symbolizing natural elements such as heaven, earth, mountain, and others.

2. 7 levels of dichotomy in psychology:
The concept of seven levels of consciousness or spiritual development, used in some psychological schools to explain personal growth.

3. 7 seas:
Traditionally, journeys were described as crossing the “seven seas,” symbolizing a vast number of possible routes and discoveries in the world.

4. 7 generations (concept):
The idea of making decisions considering the impact on seven future generations is part of many indigenous cultures, supporting a responsible approach to ecology and society.

5. 7 quality tools:
In manufacturing, seven tools are used for managing and improving quality, including control charts and histograms, which help analyze production processes.

6. Measure 7 times, cut once:
A well-known Russian proverb emphasizing the need for careful preparation and checking before making a decision or taking action.

7. 7 planetary spheres in astrology:
Ancient astronomers identified seven “planets” or celestial bodies, including the Sun and Moon, each with a special influence on human fate.